Cell Division Practice Test Multiple Choice Identify the choice that best completes the statement or answers answers the question. question.
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1. How does a sex cell differ differ from a body cell? A. B. C. D.
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A sex cell cell does does not not contain contain chromosome chromosomes. s. A sex cell cell conta contains ins homol homologous ogous chromosome chromosomes. s. A sex sex cell cell has the the same number number of chromo chromosome somess as a body cell. cell. A sex sex cell has has half the amount amount of genetic genetic material material as as a body cell. cell.
2. How do the chromosomes at at the end of meiosis com!are with with the chromosomes at the the end of meiosis ? A. Chromosom Chromosomes es ha"e one one chromatid chromatid at the end end of both meiosi meiosiss and meiosis meiosis . B. Chromosom Chromosomes es ha"e two two chromatids chromatids at at the end of both both meiosis meiosis and meiosis meiosis . C. Chromosom Chromosomes es ha"e one one chromatid chromatid at the end end of meiosis meiosis and two chromat chromatids ids at the the end of meiosis . D. Chromosomes ha"e ha"e two chromatids chromatids at the end of of meiosis and one one chromatid at the end end of meiosis .
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#. $he diagram shows a cell during during the ana!hase stage stage of mitosis.
%ustin&s %ustin&s teacher showed him this slide of a stage of mitosis. He noticed the slide contains two homologous !airs of chromosomes. How would would this diagram be different different if it showed showed ana!hase of meiosis instead instead of ana!hase of mitosis? A. B. C. D. ____
'ach chromo chromosome some would would still still ha"e ha"e two two chromatid chromatids. s. $he chromos chromosomes omes would would loo( loo( the the same as as in mitosi mitosis. s. )ou would would be able to see see D*A in the chromos chromosomes omes during during meiosis meiosis.. Homologo Homologous us chromosom chromosomes es would would be mo"ing mo"ing to the same same end of the cell. cell.
+. $he diagram below shows shows a human cell.
,hat ty!e of cell is this? A. B. C. D. ____
-. Amanda is ma(ing a !oster to describe the two ty!es of cell di"ision. he draws an outline of a human body on the !oster. Amanda wants to show diagrams of mitosis and meiosis /ooming out from the different !arts of the body where they ta(e !lace. ,hich of these choices correctly shows a location for a ty!e of cell di"ision? A. B. C. D.
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bone0meiosis testes0mitosis o"aries0meiosis stomach0meiosis
. How is meiosis related to sexual re!roduction? A. B. C. D.
____
a sex cell a body cell a cell about to go through mitosis a cell about to go through meiosis
eiosis allows the offs!ring !roduced during sexual re!roduction to grow and de"elo!. eiosis 3oins together the sex cells during sexual re!roduction to !roduce new offs!ring. eiosis !roduces the sex cells that 3oin to form new offs!ring during sexual re!roduction. eiosis !roduces the body cells that 3oin to form new offs!ring during sexual re!roduction.
4. $he figure below shows a cell from an organism whose body cells each ha"e four chromosomes.
,hat is shown in this figure? A. two chromatids
B. four chromatids C. four chromosomes D. four chromosome !airs ____
5. How does meiosis differ from meiosis ? A. B. C. D.
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$he sister chromatids se!arate during meiosis 6 but not during meiosis . $he homologous chromosomes !air u! during meiosis 6 but not during meiosis . $wo sex cells are !roduced as a result of meiosis 6 but not as a result of meiosis . Chromosome number decreases by half as a result of meiosis 6 but not as a result of meiosis .
7. Brandy (nows that chromosomes beha"e differently in meiosis and mitosis. ,hat do chromosomes do in meiosis but not in mitosis? A. B. C. D.
'ach chromosome ma(es a co!y. $he homologous chromosomes form !airs. Chromosomes line u! in the middle of the cell. Chromosomes condense or shorten u! before cell di"ision begins.
____ 18. ,hich !air shows the number of cells !resent both before and after meiosis ? A. B. C. D.
1 and 2 1 and + 2 and + + and +
____ 11. ,hich of these choices is a !roduct of mitosis? A. B. C. D.
egg s!erm sex cell s(in cell
____ 12. f a sexually re!roducing organism has 25 chromosomes in its body cells6 how many chromosomes did it inherit from each !arent? A. B. C. D.
4 1+ 1 25
____ 1#. $he diagram below shows a body cell with + homologous !airs of chromosomes.
During sexual re!roduction6 how many chromosomes will this organism transmit to its offs!ring?
A. B. C. D.
56 all of the chromosomes shown 26 one !air of homologous chromosomes +6 two !airs of homologous chromosomes +6 one chromosome from each homologous !air
____ 1+. Brandy (nows that chromosomes beha"e differently in meiosis and mitosis. he examines the following cell6 shown below.
,hat feature of the cell ma(es it clear that the cell is undergoing meiosis? A. B. C. D.
'ach chromosome has made a co!y. $he homologous chromosomes ha"e formed !airs. $he chromosomes are lined u! along the middle of the cell. $he chromosomes ha"e condensed or shortened before undergoing cell di"ision.
____ 1-. A science teacher drew a diagram of cell di"ision.
,hat (ind of cell di"ision is shown in this diagram? A. one mitotic di"ision B. two mitotic di"isions
C. two meiosis di"isions D. one meiosis di"ision and one meiosis di"ision ____ 1. ,hat !rocess does a multicellular organism use to re!lace its damaged body cells? A. B. C. D.
mitosis meiosis re!lication transcri!tion
____ 14. ,hich of the following statements correctly describes the function of cell di"ision in unicellular organisms? A. B. C. D.
Cell di"ision allows the organism to grow. Cell di"ision allows the organism to re!roduce. Cell di"ision allows the organism to !roduce sex cells. Cell di"ision allows the organism to re!air damage to the cell.
____ 15. $he diagram shows a cell during the ana!hase stage of mitosis.
%ustin&s teacher showed him this slide of a stage of mitosis. He noticed the slide contains two homologous !airs of chromosomes. How would this diagram be different if it showed ana!hase of meiosis instead of ana!hase of mitosis? A. B. C. D.
'ach chromosome would still ha"e two chromatids. $he chromosomes would loo( the same as in mitosis. )ou would be able to see D*A in the chromosomes during meiosis. Homologous chromosomes would be mo"ing to the same end of the cell.
____ 17. ,hy does cell di"ision ta(e !lace in single9celled organisms? A. in order for the organisms to grow B. to re!roduce and !ass on genetic information C. to enable the organisms to heal in3ured tissues
D. to ma(e s!eciali/ed cells for different functions ____ 28. ,hich of these lists !resents the stages of the cell cycle in the correct order? A. B. C. D.
inter!hase6 mitosis6 cyto(inesis cyto(inesis6 mitosis6 inter!hase mitosis6 inter!hase6 cyto(inesis inter!hase6 cyto(inesis6 mitosis
____ 21. How would li"ing things differ if cell di"ision too( !lace only for re!roduction? A. B. C. D.
All li"ing things would be single9celled. ulticellular organisms would be much smaller. :i"ing things would be more genetically di"erse. ulticellular organisms would be unable to re!air damaged cells.
____ 22. nter!hase is the longest stage of what !rocess? A. B. C. D.
mitosis cell cycle cyto(inesis re!roduction
____ 2#. ,hich of these statements most li(ely describes what ha!!ens if D*A is not du!licated during inter!hase? A. B. C. D.
$he new cells would be more numerous. $he new cells would ha"e too many chromosomes. $he new cells would ha"e too many or too few nuclei. $he new cells would ha"e an incorrect number of chromosomes.
____ 2+. Alla uses a microsco!e to loo( at slides of onion cells. $he slides show the stages of the cell cycle. $he slides are labeled and in the correct order6 starting with inter!hase. n which slide would Alla first see chromosomes? A. B. C. D.
ana!hase !ro!hase telo!hase cyto(inesis
____ 2-. $he figure below shows the basic conce!ts of cell di"ision.
,hich of these statements describes what ha!!ens during stage 1? A. B. C. D.
D*A is co!ied. Chromosomes unwind. $he nucleus du!licates. $he chromosomes se!arate.
____ 2. ,hich of these !hases of mitosis ta(es !lace first? A. B. C. D.
ana!hase telo!hase !ro!hase meta!hase
____ 24. $errell uses a microsco!e to loo( at slides of !lant cells. He sees a cell with two nuclei that ha"e "isible chromosomes. n which stage of cell di"ision is this cell? A. B. C. D.
ana!hase !ro!hase telo!hase inter!hase
____ 25. ,hich of these organisms relies on mitosis for re!roduction? A. B. C. D.
ant bird amoeba 3ellyfish
____ 27. $he figure below shows one of the stages of the cell cycle.
,hich answer correctly identifies the stage shown in the diagram abo"e? A. B. C. D.
mitosis ana!hase inter!hase cyto(inesis
____ #8. $he figure below shows one of the stages of the cell cycle.
,hich two stages of the cell cycle ha!!ened before the stage shown in this diagram? A. B. C. D.
cyto(inesis and ana!hase inter!hase and mitosis cyto(inesis and mitosis inter!hase and cyto(inesis
____ #1. How does a multicellular organism grow larger? A. B. C. D.
ulticellular organisms do not grow larger. ndi"idual cells in the organism grow larger. $he organism gains new cells from other organisms. Cells in the organism di"ide6 increasing the total number of cells.
____ #2. n what way is cell di"ision im!ortant to (ee!ing organisms healthy? A. B. C. D.
Cell di"ision ma(es s!eciali/ed cells. Cell di"ision causes cells to grow larger. Cell di"ision re!laces damaged cells with new cells. Cell di"ision is not !art of (ee!ing organisms healthy.
Short Answer
1. 'x!lain the relationshi! between meiosis and sexual re!roduction. ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ 2. Describe the !rocess of cell di"ision that is associated with sexual re!roduction. ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ Other
1. ________________________ is the !rocess of cell di"ision that results in the formation of cells with half the usual number of chromosomes.
Cell Division Practice Test Answer Section MULTIPLE CHOICE
1. A*; D A is incorrect because chromosomes in sex cells are needed to transmit genetic information to the next generation. B is incorrect because homologous chromosomes are chromosome !airs. A sex cell contains only one of each !air. C is incorrect because sex cells ha"e half the normal number of chromosomes in the /ygote. s $raditional; Com!rehension Bloom>s @e"ised; nderstanding Cogniti"e Com!lexity; oderate De!th of nowledge 1; @ecall tudent :e"el; Basic B%; _:C_4#2#8_eiosis $=; ex Cells; 'x!lain how sex cells differ from body cells. '); sex cell chromosome egg s!erm C; moduleA_u2 nit @e"iew 2. A*; D A is incorrect because the chromatids do not se!arate during meiosis . B is incorrect because chromatids se!arate during meiosis . C is incorrect because D*A cannot re!licate in the middle of meiosis. D is correct because chromatids remain together during meiosis and se!arate during meiosis . =$; 1 D<; Bloom>s $raditional; Analysis Bloom>s @e"ised; Analy/ing Cogniti"e Com!lexity; High De!th of nowledge +; 'xtended $hin(ing tudent :e"el; Ad"anced B%; _:C_4#2#8_eiosis $=; te!s of eiosis; dentify the results of meiosis and meiosis . '); meiosis chromatids C; moduleA_u2 nit @e"iew #. A*; A A is correct because the two chromatids of each chromosome ha"e not yet se!arated in ana!hase . nly homologous !airs se!arate during meiosis . B is incorrect because chromosomes in meiosis ha"e two chromatidsE chromosomes in mitosis ha"e one. C is incorrect because only the chromosomes can be seen6 not D*A itself. D is incorrect because a sex cell that forms cannot contain both homologous chromosomes. =$; 1 D<; Bloom>s $raditional; Analysis Bloom>s @e"ised; Analy/ing Cogniti"e Com!lexity; High De!th of nowledge +; 'xtended $hin(ing tudent :e"el; Ad"anced B%; _:C_4#2#8_eiosis _:C_4#2+8_itosis $=; eiosis "s. itosis; Com!are meiosis and mitosis. '); mitosis meiosis ana!hase chromosome C; ses "isual element *ature of cience moduleA_u2 nit @e"iew +. A*; A A is correct because it is a s!erm cell.
B is incorrect because s!erm cells are sex cells6 not body cells. C is incorrect because body cells can undergo mitosis or meiosis6 but sex cells are the !roduct of meiosis. D is incorrect because it is a sex cell that has 3ust undergone meiosis. =$; 1 D<; Cogniti"e Com!lexity; :ow tudent :e"el; Basic De!th of nowledge 1; @ecall Bloom>s $raditional; Com!rehension Bloom>s @e"ised; nderstanding @'<; 4ff82818987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2#8_eiosis $=; ex Cells; Define sex cell. '); sex cell s!erm meiosis mitosis diagram C; ses "isual element moduleA_u2_:esson2 Fui/ *ature of cience -. A*; C A is incorrect because meiosis ta(es !lace in re!roducti"e organs6 and a bone is not a re!roducti"e organ. B is incorrect because mitosis !roduces body cells6 and not mature sex cells6 which are made in the testes. C is correct because meiosis ta(es !lace in re!roducti"e organs such as the o"aries. D is incorrect because meiosis ta(es !lace in re!roducti"e organs6 and the stomach is not a re!roducti"e organ. =$; 1 D<; Cogniti"e Com!lexity; :ow tudent :e"el; Basic De!th of nowledge 1; @ecall Bloom>s $raditional; Com!rehension Bloom>s @e"ised; nderstanding @'<; 4ff+#ec8987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2#8_eiosis $=; eiosis; Define meiosis. '); meiosis mitosis cell di"ision C; moduleA_odule @e"iew . A*; C A is incorrect because this choice describes the role of mitosis. B is incorrect because this choice describes the role of fertili/ation. C is correct because meiosis !roduces eggs and s!erm. D is incorrect because meiosis !roduces sex cells6 not body cells. n addition6 sex cells6 not body cells6 3oin to form new offs!ring. =$; 1 D<; Cogniti"e Com!lexity; oderate tudent :e"el; A"erage De!th of nowledge 2; Basic A!!lication of (ill Bloom>s $raditional; Com!rehension Bloom>s @e"ised; nderstanding @'<; 4ff5ab78987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2#8_eiosis $=; eiosis; dentify the relationshi! between meiosis and sexual re!roduction. '); meiosis sexual re!roduction offs!ring C; moduleA_u2_:esson2 Fui/ 4. A*; B A is incorrect because there are four chromatids. 'ach chromosome consists of two chromatids. B is correct because there are two chromosomes6 each consisting of a !air of sister chromatids. C is incorrect because there are only two chromosomes. 'ach chromosome consists of two sister chromatids. D is incorrect because there are four chromatids. =$; 1 D<; Cogniti"e Com!lexity; oderate tudent :e"el; A"erage De!th of nowledge 2; Basic A!!lication of (ill Bloom>s $raditional; Analysis Bloom>s @e"ised; Analy/ing @'<; 4ffcf1-8987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2#8_eiosis $=; te!s of eiosis; dentify the results of meiosis and meiosis . '); meiosis cell di"ision chromatid diagram C; ses "isual element *ature of cience moduleA_u2 =retest 5. A*; D
A is incorrect because the sister chromatids of a chromosome se!arate during meiosis . B is incorrect because the homologous chromosomes !air u! in m eiosis when the recombination of genetic material between homologous !airs ta(es !lace. C is incorrect because two sex cells are !roduced as a result of meiosis 6 and four sex cells are !roduced as a result of meiosis . D is correct because each of the two cells at the end of meiosis has half the chromosome number. $he two chromatids of each chromosome se!arate during meiosis . =$; 1 D<; Cogniti"e Com!lexity; High tudent :e"el; Ad"anced De!th of nowledge #; trategic $hin(ing Bloom>s $raditional; Com!rehension Bloom>s @e"ised; nderstanding @'<; 58882-a8987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2#8_eiosis $=; te!s of eiosis; dentify the results of meiosis and meiosis . '); meiosis homologous chromosome chromatid C; moduleA_u2_:esson2 Fui/ 7. A*; B A is incorrect because chromosomes are du!licated during both meiosis and mitosis. B is correct because homologous chromosomes do not !air u! during mitosis. C is incorrect because chromosomes line u! along the eGuatorial !late during both ty!es of cell di"ision. D is incorrect because condensation of chromosomes ha!!ens before both meiosis and mitosis. =$; 1 D<; Cogniti"e Com!lexity; oderate tudent :e"el; A"erage De!th of nowledge 2; Basic A!!lication of (ill Bloom>s $raditional; Com!rehension Bloom>s @e"ised; nderstanding @'<; 588#f#8987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2#8_eiosis $=; eiosis "s. itosis; Com!are meiosis and mitosis. '); meiosis mitosis homologous chromosomeC; moduleA_u2_:esson2 Fui/ 18. A*; C A is incorrect because this !air shows the numbers of cells before and after meiosis or mitosis. B is incorrect because this !air shows the numbers of cells before and after both meiosis and meiosis are com!lete. C is correct because two cells di"ide to become four cells in meiosis . D is incorrect because this !air shows no increase in cell number6 which indicates that no cell di"ision has ta(en !lace. =$; 1 D<; Cogniti"e Com!lexity; :ow tudent :e"el; Basic De!th of nowledge 1; @ecall Bloom>s $raditional; Com!rehension Bloom>s @e"ised; nderstanding @'<; 58842a58987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2#8_eiosis $=; te!s of eiosis; dentify the results of meiosis and meiosis . '); meiosis cell di"ision sex cell C; moduleA_u2 =retest 11. A*; D A is incorrect because an egg is a sex cell6 which is a !roduct of meiosis. B is incorrect because a s!erm is a sex cell6 which is a !roduct of meiosis. C is incorrect because a sex cell is a !roduct of meiosis. D is correct because mitosis !roduces body cells6 such as s(in cells and brain cells. =$; 1 D<; Cogniti"e Com!lexity; :ow tudent :e"el; Basic De!th of nowledge 1; @ecall Bloom>s $raditional; nowledge Bloom>s @e"ised; @emembering @'<; 588a-ed8987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2#8_eiosis
$=; eiosis "s. itosis; Com!are meiosis and mitosis. '); mitosis C; moduleA_odule @e"iew 12. A*; B A is incorrect because an organism inherits half of its chromosomes from each !arent. Half of 25 is 1+6 not 4. B is correct because 1+ is half of 25. $his is the amount of chromosomes the organism would inherit from each !arent during sexual re!roduction. C is incorrect because an organism inherits half of its chromosomes from each !arent. Half of 25 is 1+6 not 1. D is incorrect because an organism inherits half of its chromosomes from each !arent6 not the full set of chromosomes. =$; 1 D<; Cogniti"e Com!lexity; oderate De!th of nowledge 2; Basic A!!lication of (ill tudent :e"el; Basic Bloom>s $raditional; A!!lication Bloom>s @e"ised; A!!lying @'<; 588d7#28987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2#8_eiosis $=; ex Cells; 'x!lain how sex cells differ from body cells. '); sexual re!roduction offs!ring sex cell chromosome C; moduleA_u2_:esson2 Fui/ 1#. A*; D A is incorrect because the offs!ring will inherit half of their chromosomes from each !arent. B is incorrect because this di!loid cell has 5 chromosomes6 so sex cells will recei"e + chromosomes. C is incorrect because the offs!ring will inherit one chromosome from each !air. D is correct because the offs!ring will inherit half of the total chromosomes6 one from each homologous !air. =$; 1 D<; Cogniti"e Com!lexity; oderate tudent :e"el; Basic De!th of nowledge 1; @ecall Bloom>s $raditional; A!!lication Bloom>s @e"ised; A!!lying @'<; 5818c448987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2#8_eiosis $=; ex Cells; Define homologous chromosome. '); homologous chromosome chromatid C; ses "isual element *ature of cience moduleA_u2 nit $est A 1+. A*; B A is incorrect because chromosomes are du!licated during both meiosis and mitosis. B is correct because homologous chromosomes do not !air u! during mitosis. $his is a feature that is uniGue to meiosis and is shown in the abo"e image. C is incorrect because chromosomes line u! along the eGuatorial !late during both ty!es of cell di"isionE also6 such alignment is not shown in the abo"e image. D is incorrect because the condensation of chromosomes ha!!ens before both meiosis and mitosis. =$; 1 D<; Cogniti"e Com!lexity; oderate tudent :e"el; A"erage De!th of nowledge 2; Basic A!!lication of (ill Bloom>s $raditional; Com!rehension Bloom>s @e"ised; nderstanding @'<; 58ff7++8987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2#8_eiosis $=; eiosis "s. itosis; Com!are meiosis and mitosis. ex Cells; Define homologous chromosome. '); meiosis mitosis homologous chromosome C; moduleA_u2 nit $est B ses "isual element *ature of cience 1-. A*; D A is incorrect because one round of mitosis would result in only two identical daughter cells6 each with a com!lete set of chromosomes. B is incorrect because two rounds of mitosis would result in four identical daughter cells6 each with a com!lete set of chromosomes.
C is incorrect because the drawing shows meiosis followed by meiosis 6 where the sister chromatids se!arate. D is correct because four sex cells are !roduced6 each with half the original number of chromosomes. =$; 1 D<; Cogniti"e Com!lexity; oderate tudent :e"el; A"erage De!th of nowledge 2; Basic A!!lication of (ill Bloom>s $raditional; Com!rehension Bloom>s @e"ised; nderstanding @'<; 5182efa8987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2#8_eiosis $=; te!s of eiosis; Describe the ste!s of meiosis. '); meiosis mitosis cell di"ision C; moduleA_odule @e"iew ses "isual element *ature of cience 1. A*; A A is correct because the new cells that form from mitosis are genetically identical to the !arent cells and they re!lace the damaged cells. B is incorrect because meiosis occurs only in the re!roducti"e structures of an organism. C is incorrect because re!lication !roduces new molecules of D*A6 not new cells. D is incorrect because transcri!tion transfers genetic information from D*A to m@*A. =$; 1 D<; Bloom>s $raditional; Com!rehension Bloom>s @e"ised; nderstanding Cogniti"e Com!lexity; :ow De!th of nowledge 1; @ecall tudent :e"el; Basic B%; _:C_4#2+8_itosis $=; itosis; Define mitosis. '); mitosis cell re!air C; moduleA_u2 nit @e"iew 14. A*; B A is incorrect because cell di"ision would form two unicellular organisms rather than one larger organism. B is correct because re!roduction is the formation of two organisms from a single !arent cell that are genetically identical to the !arent. C is incorrect because unicellular organisms do not !roduce sex cells. D is incorrect because cell di"ision would form two unicellular organisms rather than re!air any damage to the cell. =$; 1 D<; Bloom>s $raditional; Com!rehension Bloom>s @e"ised; nderstanding Cogniti"e Com!lexity; oderate De!th of nowledge 2; Basic A!!lication of (ill tudent :e"el; A"erage B%; _:C_4#2+8_itosis $=; ,hy Cells Di"ide; Describe the function of cell di"ision in unicellular organisms. '); mitosis cell di"ision unicellular organism C; moduleA_u2 nit @e"iew 15. A*; A A is correct because the two chromatids of each chromosome ha"e not yet se!arated in ana!hase . nly homologous !airs se!arate during meiosis . B is incorrect because chromosomes in meiosis ha"e two chromatidsE chromosomes in mitosis ha"e one. C is incorrect because only the chromosomes can be seen6 not D*A itself. D is incorrect because a sex cell that forms cannot contain both homologous chromosomes. =$; 1 D<; Bloom>s $raditional; Analysis Bloom>s @e"ised; Analy/ing Cogniti"e Com!lexity; High De!th of nowledge +; 'xtended $hin(ing tudent :e"el; Ad"anced B%; _:C_4#2#8_eiosis _:C_4#2+8_itosis $=; eiosis "s. itosis; Com!are meiosis and mitosis. '); mitosis meiosis ana!hase chromosome C; ses "isual element *ature of cience moduleA_u2 nit @e"iew
17. A*; B A is incorrect because cell di"ision for growth ta(es !lace in multicellular organisms6 not single9celled organisms. B is correct because single9celled organisms undergo cell di"ision for re!roduction6 enabling them to transmit their genetic information to the next generation. C is incorrect because a multicellular organism can undergo cell di"ision to re!air an in3ury6 but single9celled organisms cannot. D is incorrect because multicellular6 not single9celled6 organisms undergo cell di"ision for s!eciali/ation. =$; 1 D<; Cogniti"e Com!lexity; :ow De!th of nowledge 1; @ecall tudent :e"el; Basic Bloom>s $raditional; nowledge Bloom>s @e"ised; @emembering @'<; 581+bf18987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2+8_itosis $=; ,hy Cells Di"ide; Describe the function of cell di"ision in unicellular organisms. '); mitosis cell cycle cell di"ision C; moduleA_u2_:esson1 Fui/ 28. A*; A A is correct because inter!hase is followed by mitosis6 which is followed by cyto(inesis. B is incorrect because cyto(inesis follows mitosis. C is incorrect because mitosis is followed by cyto(inesis. D is incorrect because inter!hase is followed by mitosis. =$; 1 D<; Cogniti"e Com!lexity; :ow De!th of nowledge 1; @ecall tudent :e"el; Basic Bloom>s $raditional; nowledge Bloom>s @e"ised; @emembering @'<; 5814f#8987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2+8_itosis $=; itosis; dentify three stages of the cell cycle. '); cell cycle mitosis inter!hase cyto(inesis C; moduleA_u2_:esson1 Fui/ 21. A*; A A is correct because multicellular li"ing things de"elo! through cell di"ision for growth and re!air. f cell di"ision for this !ur!ose did not ta(e !lace6 multicellular organisms would not de"elo!. B is incorrect because multicellular organisms would not de"elo! without cell di"ision for growth and re!air. C is incorrect because then all li"ing things would be single9celled. Cell di"ision in single9celled organisms !roduces genetically identical offs!ring. t does not increase di"ersity. D is incorrect because multicellular organisms would not de"elo! without cell di"ision for growth and re!air. =$; 1 D<; Cogniti"e Com!lexity; High De!th of nowledge #; trategic $hin(ing tudent :e"el; Ad"anced Bloom>s $raditional; '"aluation Bloom>s @e"ised; '"aluating @'<; 581b24b8987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2+8_itosis $=; ,hy Cells Di"ide; Describe the functions of cell di"ision in multicellular organisms. '); cell cycle cell di"ision mitosis C; moduleA_u2 =retest 22. A*; B A is incorrect because mitosis is another !art of the cell cycle6 which includes inter!hase and cyto(inesis. B is correct because the cell cycle includes inter!hase6 mitosis6 and cyto(inesis. C is incorrect because cyto(inesis is another !art of the cell cycle6 which includes inter!hase and mitosis. D is incorrect because although cell di"ision is in"ol"ed in re!roduction6 inter!hase is not a stage of re!roduction. =$; 1 D<; Cogniti"e Com!lexity; oderate De!th of nowledge 1; @ecall tudent :e"el; A"erage Bloom>s
$raditional; Com!rehension Bloom>s @e"ised; nderstanding @'<; 581ded8987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2+8_itosis $=; itosis; Define cell cycle. '); cell cycle inter!hase cell di"ision C; moduleA_odule @e"iew 2#. A*; D A is incorrect because the number of cells !roduced would be two or less. B is incorrect because the number of chromosomes would be reduced if D*A was not du!licated. C is incorrect because the number of nuclei would li(ely not be affected by the error. D is correct because if D*A is not du!licated6 the chromosome !airs would not se!arate correctly. $he resulting nuclei would ha"e too few chromosomes. =$; 1 D<; Cogniti"e Com!lexity; oderate De!th of nowledge 2; Basic A!!lication of (ill tudent :e"el; A"erage Bloom>s $raditional; Analysis Bloom>s @e"ised; Analy/ing @'<; 5828cd88987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2+8_itosis $=; enetic aterial and Cell Di"ision; 'x!lain how cell di"ision results in two new cells that ha"e a full set of genetic material that is identical to the !arent cell. '); cell cycle inter!hase D*A di"ision C; moduleA_u2_:esson1 Fui/ 2+. A*; B A is incorrect because chromosomes would be "isible in ana!hase6 but this is not the first stage of the cell cycle in which they are "isible. B is correct because during !ro!hase6 the first !hase of mitosis6 the chromatin condenses into chromosomes. C is incorrect because chromosomes would be "isible during cyto(inesis6 but this is the last stage in which they are "isible. D is incorrect because chromosomes are "isible during telo!hase6 but this is not the first stage in which they are "isible. =$; 1 D<; Cogniti"e Com!lexity; oderate De!th of nowledge 2; Basic A!!lication of (ill tudent :e"el; A"erage Bloom>s $raditional; A!!lication Bloom>s @e"ised; A!!lying @'<; 582-af88987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2+8_itosis $=; itosis; Describe the four !hases of mitosis. '); cell cycle mitosis !ro!hase C; moduleA_u2_:esson1 Fui/ 2-. A*; A A is correct because before cells undergo mitosis6 D*A must be co!ied. 'arly in mitosis6 sister chromosomes form. B is incorrect because chromosomes do not unra"el until inter!hase6 during which D*A is !art of chromatin in the D*A9!rotein com!lex. C is incorrect because mitosis has not ha!!ened yet6 so there is still only one nucleus. D is incorrect because chromosomes se!arate at mitosis6 which has not ha!!ened yet. =$; 1 D<; Cogniti"e Com!lexity; oderate De!th of nowledge 2; Basic A!!lication of (ill tudent :e"el; A"erage Bloom>s $raditional; A!!lication Bloom>s @e"ised; A!!lying @'<; 5827-558987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2+8_itosis $=; enetic aterial and Cell Di"ision; 'x!lain how cell di"ision results in two new cells that ha"e a full set of genetic material that is identical to the !arent cell. '); cell cycle cell di"ision mitosis diagram C; ses "isual element *ature of cience moduleA_u2_:esson1 Fui/ 2. A*; C
A is incorrect because ana!hase is the third !hase of mitosis. B is incorrect because telo!hase is the last !hase of mitosis. C is correct because !ro!hase is the first !hase of mitosis. D is incorrect because meta!hase is the second !hase of mitosis. =$; 1 D<; Cogniti"e Com!lexity; :ow De!th of nowledge 1; @ecall tudent :e"el; Basic Bloom>s $raditional; nowledge Bloom>s @e"ised; @emembering @'<; 582c-c8987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2+8_itosis $=; itosis; Describe the four !hases of mitosis. '); cell cycle mitosis !ro!hase C; moduleA_u2 nit $est A 24. A*; C A is incorrect because during ana!hase6 the cell would not ha"e two nuclei. B is incorrect because during !ro!hase6 the cell would ha"e one nucleus. C is correct because chromosomes are still "isible and the cell has two nuclei during telo!hase6 the last stage of mitosisE the nuclear membrane forms around what will be each new nucleus. D is incorrect because during inter!hase6 the genetic material would be in the form of chromatin6 not "isible chromosomes6 and the cell would not ha"e two nuclei. =$; 1 D<; Cogniti"e Com!lexity; oderate De!th of nowledge 2; Basic A!!lication of (ill tudent :e"el; A"erage Bloom>s $raditional; Com!rehension Bloom>s @e"ised; nderstanding @'<; 582fe5#8987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2+8_itosis $=; itosis; dentify three stages of the cell cycle. '); cell cycle cell di"ision inter!hase C; moduleA_u2 nit $est B 25. A*; C A is incorrect because ants are multicellular organisms that rely on mitosis for growth and re!air but not for re!roduction. B is incorrect because bluebirds are multicellular organisms that rely on mitosis for growth and re!air but not for re!roduction. C is correct because single9celled eu(aryotes re!roduce through mitosis. D is incorrect because 3ellyfish are multicellular organisms that rely on mitosis for growth and re!air but not for re!roduction. =$; 1 D<; Cogniti"e Com!lexity; oderate De!th of nowledge 2; Basic A!!lication of (ill tudent :e"el; A"erage Bloom>s $raditional; A!!lication Bloom>s @e"ised; A!!lying @'<; 58##aa8987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2+8_itosis $=; ,hy Cells Di"ide; Describe the function of cell di"ision in unicellular organisms. '); cell cycle cell di"ision mitosis re!roduction unicellular organism C; moduleA_odule @e"iew 27. A*; D A is incorrect because the image shows cyto(inesis. During mitosis6 the nucleus di"ides6 but the cell itself does not di"ide until cyto(inesis B is incorrect because during ana!hase6 chromatids se!arate. $his stage occurs before the di"ision of the cell. C is incorrect because if the image showed inter!hase6 the cell would be undergoing normal life acti"ities and not di"iding. D is correct because the !hases of mitosis are com!lete6 and the new cells are undergoing the final di"ision into two daughter cells. $his stage of the cell cycle is cyto(inesis.
=$; 1 D<; Cogniti"e Com!lexity; oderate De!th of nowledge 2; Basic A!!lication of (ill tudent :e"el; Basic Bloom>s $raditional; Com!rehension Bloom>s @e"ised; nderstanding @'<; 58e#f-f8987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2+8_itosis $=; itosis; Define cyto(inesis. '); cyto(inesis cell cycle mitosis diagram C; ses "isual element *ature of cience moduleA_u2 nit $est A #8. A*; B A is incorrect because the image shows cyto(inesis. $he two stages that ha!!en before are inter!hase and mitosis. B is correct because the image shows cyto(inesis. $he two stages that ha!!en before cyto(inesis are inter!hase and mitosis. C is incorrect because the image shows cyto(inesis. nter!hase and mitosis ha!!en before cyto(inesis. D is incorrect because the image shows cyto(inesis. nter!hase and mitosis ha!!en before cyto(inesis. =$; 1 D<; Cogniti"e Com!lexity; oderate De!th of nowledge 2; Basic A!!lication of (ill tudent :e"el; A"erage Bloom>s $raditional; '"aluation Bloom>s @e"ised; '"aluating @'<; 58e42a+8987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2+8_itosis $=; itosis; Define cyto(inesis. '); cyto(inesis cell cycle mitosis diagram C; ses "isual element *ature of cience moduleA_u2 nit $est B #1. A*; D A is incorrect because most multicellular organisms do grow larger. B is incorrect because cell di"ision6 not the growth of indi"idual cells6 causes multicellular organisms to grow larger. C is incorrect because multicellular organisms do not grow larger by acGuiring cells from elsewhere. D is correct because cell di"ision causes multicellular organisms to grow larger. =$; 1 D<; Bloom>s $raditional; nowledge Bloom>s @e"ised; nderstanding Cogniti"e Com!lexity; :ow tudent :e"el; Basic De!th of nowledge 1; @ecall @'<; 58eafad8987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2+8_itosis $=; ,hy Cells Di"ide; Describe the functions of cell di"ision in multicellular organisms. '); cell di"ision grow di"ide C; moduleA_u2 nit $est A #2. A*; C A is incorrect because though multicellular organisms de"elo! s!eciali/ed cells6 this doesn&t ex!lain the !rocess by which damaged cells are re!laced. B is incorrect because cells don&t grow larger to re!lace damaged cellsE they di"ide. $he new6 healthy cells re!lace in3ured or damaged cells. C is correct because damaged cells are re!laced with new cells when healthy cells di"ideE this !rocess hel!s (ee! organisms healthy. D is incorrect because healthy cells di"ide and wor( to re!lace damaged cells. =$; 1 D<; Bloom>s $raditional; A!!lication Bloom>s @e"ised; A!!lying Cogniti"e Com!lexity; oderate tudent :e"el; A"erage De!th of nowledge 2; Basic A!!lication of (ill @'<; 58fbeac8987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2+8_itosis $=; ,hy Cells Di"ide; Describe the functions of cell di"ision in multicellular organisms. '); cell di"ision di"ide re!air multicellular organism C; moduleA_u2 nit $est B SHORT ANSER
1. A*; sex cells created in re!roducti"e structures of an organism sex cells; half the number of chromosomes as body cells fertili/ation of cell during re!roduction6 original number of chromosomes restored =$; 2 D<; Cogniti"e Com!lexity; oderate tudent :e"el; A"erage De!th of nowledge 2; Basic A!!lication of (ill Bloom>s $raditional; Com!rehension Bloom>s @e"ised; nderstanding @'<; 5184218987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2#8_eiosis $=; eiosis; dentify the relationshi! between meiosis and sexual re!roduction. '); meiosis sexual re!roduction chromosome C; moduleA_u2 nit $est B 2. A*; meiosis descri!tion of meiosis Ie.g.6 Meiosis is cell division involved in sexual reproduction. Meiosis takes place only in reproductive structures. During meiosis, sex cells are created in an organism’s reproductive structures. he new sex cells have half the number of chromosomes as body cells. he original number of chromosomes are restored during the fertili!ation of the cells during reproduction E etc.J =$; 2 D<; Cogniti"e Com!lexity; oderate tudent :e"el; A"erage De!th of nowledge 2; Basic A!!lication of (ill Bloom>s $raditional; Com!rehension Bloom>s @e"ised; nderstanding @'<; 5187f+58987ec911e89a7-d9881e##aa71d2 B%; _:C_4#2#8_eiosis $=; eiosis; dentify the relationshi! between meiosis and sexual re!roduction. '); meiosis sexual re!roduction chromosome C; moduleA_u2 nit $est A OTHER
1. A*; eiosis eiosis ta(es !lace only in re!roducti"e structures of an organism. =$; D<; De!th $=; C;
2 Bloom>s $raditional; nowledge Bloom>s @e"ised; @emembering Cogniti"e Com!lexity; :ow of nowledge 1; @ecall tudent :e"el; Basic B%; _:C_4#2#8_eiosis eiosis; Define meiosis. '); meiosis sexual re!roduction cell di"ision moduleA_u2 nit @e"iew
