BIOLOGY Assignment Why Do We Fall Ill

CLASS : IX

BIOLOGY

ASSIGNMENT : CHAPTER: WHY DO WE FALL ILL?

1. What is the full full form of : WHO , AIDS, AIDS, ORS, OPV, OPV, HIV , BCG 2. ame a!" 2 #rou$s #rou$s of mi%ro& mi%ro&or#a or#a!isms !isms from from 'hi%h 'hi%h a!ti(ioti% a!ti(ioti%ss %oul) (e e*tra%t e*tra%te). e). +. ame ame the %ausal %ausal or#a!i or#a!ism sm of the the follo follo'i! 'i!# #: a Diarr arrhoea hoea  ( A%!e % Cholera ) -"$hoi hoi) e alaria f Slee Slee$i $i!# !# si%/ si%/!e !ess ss # 0ala 0ala&a &aa arr h AIDS i Ri!#'orm   3le$ha!titis / easles l A!thra* m Pe$ti% Pe$ti% ul%ers ul%ers 4. ame the 5e%tors 5e%tors of the follo'i!# follo'i!# : a. alaria alaria (. 0alaar 0alaar %. De!#ue 6. ame the the tar#et tar#et or#a!s or#a!s for the follo'i follo'i!# !# )iseases )iseases : a. He$a He$ati titi tiss tar# tar#et etss  (. 7its or 8!%o!s%ious!ess tar#ets %. P!eu P!eumo mo!i !iaa tar tar#e #ets ts ). 7u!#a 7u!#all )ise )iseas asee tar tar#e #ets ts 9. Wh" )o )o o!l" fema female le mosu mosuito itoes es a%t a%t as 5e%to 5e%tors rs ; <. ame t'o t'o )iseases )iseases tra!sm tra!smitte itte) ) (" %o!tami!at %o!tami!ate) e) foo) a!) a!) 'ater. 'ater. =. ame ame the )isea )isease se tra!s tra!smit mitte) te) (" )o# )o# (ite (ite . >. ame the tar#et tar#et or#a! or#a! of ?a$a!ese ?a$a!ese e!%e$halitis e!%e$halitis a!) AIDS AIDS 5irus res$e%ti5el" res$e%ti5el".. 1@. ame t'o (arriers , 'hi%h $re5e!t the e!tr" of mi%ro(es mi%ro(es i! the (o)". (o)". 11. What is the maor )ra'(a%/ of $ri!%i$le of treatme!t treatme!t ; 12. ame the )iseases , 'hi%h 'hi%h are tra!smitte) from the e*$e%ta!t mother to the foetus. foetus. 1+. Who are reser5oir reser5oir hosts; Wh" are the" %alle) so ; 14. a/i!# a!ti5iral me)i%i!es is har)er tha! ma/i!# a!ti (a%terial me)i%i!es. me)i%i!es. Gi5e reaso!. 16. ist or#a!  s$e%ifi% s"m$toms of : a u!# %a!%er ( He$atitis 19. e!tio! the routes of s$rea) s$rea) of HIV AIDS 5irus. 1<. Differe!t Differe!tiate iate (et'ee! (et'ee! : a. A%ute A%ute )isea )isease se a!) Chro!i% Chro!i% )iseas )iseasee  (. I!fe%tious )isease a!) !o!&i!fe%tious )isease %. Defi%i Defi%ie!%" e!%" )isea )isease se a!) i!fe i!fe%ti %tious ous )isea )isease. se. 1=. ame a!" fi5e %auses of )iseases )iseases 'ith e*am$le e*am$le ;