8/10/2019 CBSE Class 10 - Science - NTSE (Biology) Quiz - 18

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CBSE Class 10 - Science - NTSE (Biology) Quiz - 18

NTSE Biology Quiz-18

Q1: We found hee!o!o"ic #ode of nu!iion in $hich of he follo$ing:(a) Opuntia

(b) pistia(c) Vallisneria(d) Drosera

Q%: Which of he follo$ing is an e&a#"le of inseci'o!ous "lan(a) Orobanche(b) Rafflesia(c) Cuscuta(d) Drosera

Q: *nseci'o!ous "lans(a) are heterotropic(b) can get supplementary protein food

(c) cannot manufacture their food other than carbohydrates(d) cannot manufacture their own proteins

Q+: Dionaea muscipulais co##only ,no$n as(a) Venus flytrap(b) Butterwort(c) Water flytrap(d) Bladderwort

Q: The ele#en $hich is !e.ui!ed in la!ges .uaniies /y "lan is:(a) Phosphorous(b) itrogen(c) Calcium(d) !ulphur

Q: Which of he follo$ing is a #ac!o nu!ien(a) "n(b) "g(c) Cu(d) #n

Q: Which of he follo$ing is a #ic!o-nu!ien

http://2.bp.blogspot.com/-WGVy0DXO5EA/T_VjQPSJ4GI/AAAAAAAAAfM/naLEZ8uMIMA/s1600/book_stack.png

8/10/2019 CBSE Class 10 - Science - NTSE (Biology) Quiz - 18

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(a) copper(b) phosphorous(c) magnesium(d) calcium

Q8: 2n ele#en is called #ic!o essenial $hich

(a) is less important than the ma$or essential elements%(b) is more important than the ma$or essential elements%(c) is present in &ery small 'uantities in the soil%(d) is needed in &ery small 'uantity but is as important as ma$or essential element%

Q3: 4oassiu# deficiency in "lans causes

(a) decreased apical dominance(b) increased apical dominance(c) increased secondary growth(d) increased monopodial growth

Q10: Chlo!o"hyll conains

(a) potassium(b) iron(c) magenese(d) magnesium

Q11: 5eficiency of i!on in "lans causes

(a) decrease in protein synthesis(b) bended leaf tip(c) reduced lea&es and stunted growth(d) inter &einal chlorosis first on young lea&es

Q1%: 4oo#ee! is used o #easu!e

(a) ranspiration(b) Photosynthesis(c) Root pressure(d) scent of sap

Q1: The diffe!ence /e$een 6N2 and 5N2 is(a) Base(b) !ugar(c) !ugar and base(d) Phosphate

Q1+: *n "lans 2u&in is used fo!(a) di&ision of cell(b) elongation and di&ision of cell(c) root growth inhibition(d) ripening of fruits

Q1: Which a!e sensii'e o sul"hu!-dio&ide "olluion(a) lgae

8/10/2019 CBSE Class 10 - Science - NTSE (Biology) Quiz - 18

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(b) mosses(c) lichens(d) ferns

Q1: *niiaion of flo$e!ing ha""ens in(a) au*illary bud

(b) leaf tissue(c) lea&es(d) apical bud

Q1: Co##e!cial co!, is "!oduced f!o#(a) +e&ea Brassilinsis(b) ,la*(c) -aglans regia(d) .uercus suber

Q18: Who disco'e!ed dou/le fe!ilisaion(a) /merson(b) !trasburger

(c) awaschin(d) one of these

Q13: *n sic,le cell ane#ia 6BC /eco#es(a) sic0le shaped(b) more fle*ible and strong(c) no change in shape or si1e(d) is genetically inherited

Q%0: Which one is no "!oduced in a.uaculu!e(a) frog(b) oyster(c) sil0worm

(d) singhara

Q%1: Sec!eion of gas!ic 7uice is si#ulaed /y:(a) renin(b) gastrin(c) rennin(d) secretin

Q%%: i'e!9#uscle and adi"ose issue a!e affeced /y:(a) progestrone(b) glucagon(c) androgen(d) insulin

Q%: 4ellag!a is caused due o he deficiency of:(a) B2(b) B3(c) B24(d) B4

Q%+: ae#odialysis hel" in he case of "aien ha'ing:

8/10/2019 CBSE Class 10 - Science - NTSE (Biology) Quiz - 18

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(a) naemia(b) 5oitre(c) Diabetes(d) 6remia

Q%: ;-!ay is used in

(a) C7scan(b) //5(c) /C5(d) /ndoscopy

2ns$e!s:28 (d) Drosera48 (d) Drosera98 (c) cannot manufacture their food other than carbohydrates:8 (a) Venus flytrap38 (b) itrogen;8 (b) "g