Science 2009-2025 Science Questions

Jul 14, 2026

Uploaded by Levi

A collection of science multiple-choice questions covering biology, plants, and chemistry topics. Includes questions on chromosome structures, facilitated transport and membrane transport types, allosteric enzymes, plant tissues and meristems, heart blood supply, cholesterol and plant adaptations, as well as chemistry on gypsum, carbon compounds, oxidation of alcohols, hydrocarbon reactions, thermochemistry, and basic matching/knowledge checks (e.g., nitrogen cycle, Dobereiner triads).

LanguageEnglish

CategoryExam

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Pages61

Reading Time2 h 34 min

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# CA?F AC 2009-2025ScienceQuestions Credits:Team Study Funda Copyright Cby Study Funda.All rights are reserved.Nopart of this document may be reproduced,stored in aretrieval system or transmitted in any form or by anymeans,electronic,mechanical,photocopying,recordingor otherwise,without prior permission of Study Funda STUDY FUNDAOFFICER IN MAKING一 CAPF AC 202S 86.The spindle fibre is attached to whichof the following specific regions of thechromosomes?(a)Kinetochore(b)Chromonema(c)Telomere(d)Centriole 87.Which one among the followingstatements about facilitated transportin plants is correct? (a)All passive transports are types offacilitated transport (b)Facilitated transport is an exampleof active transport. (c)Water moves across plasmamembrane by active transport.(d)Facilitated transport requiresassistance of carrier proteins. 88.Transport of Na+and Ca²+across theplasma membrane is an example of(a)antiport(b)symport(c)uniport(d)aquaporins 89.Which one of the following statementsregarding allosteric enzymes is correct?(a)Like other enzymes,allostericenzymes also obey Michaelis-Menten kinetics. (b)The velocity versus substrateconcentration graph is a hyperbolicgraph,like any other enzyme.(c)They are always one-subunitenzymes. (d)Each subunit of allosteric enzymealso contains a regulatory site inaddition to the active site. 90.Out of different types of tissues foundin plants,which one of the following isa complex tissue?(a)Parenchyma(b)Sclerenchyma(c)Xylem(d)Collenchyma 91.Which one of the following regions inplants is responsible for the growth ofits roots and shoots?(a)Collenchyma(b)Endodermis(c)Cortex(d)Apical meristem 92.Which one of the following arteriessupplies blood to the human heartmuscle? (a)Pulmonary artery(b)Renal artery(c)Coronary artery(d)Hepatic artery 93.Which one of the following classesdemonstrates double circulation ofblood? (a)Invertebrates(b)Fishes(c)Amphibians(d)Mammals 94.Cholesterol is a type of(a)carbohydrate(b)protein(c)lipid(d)nucleic acid 95.Plants adapted to grow in deserts andother dry habitats are called(a)xerophytes(b)mesophytes(c)hydrophytes(d)halophytes CAPF ACFOUNDATION2026BATCHOFFLINEWHAT YOU WILL GET:BATCHCOMPLETE CAPF AC COURSELIVE+RECORDED CLASSESPAPER1&2 LIVE+RECORDED CLASSES WEEKLY TESTS+WRITING PRACTICESTARTINGFROMUPSC ALL INONE SUBSCRIPTION17TH AUGUST,2025REVISION NOTES+PAPER2coURSE MODULES+CAPFAC PYQBOOK FEES-65,000/-ACCESS TO SANKALPTESTSERIES8743905050 SHOP NO.59,1ST FLOOR,SOUTH PATEL NACAR,METRO GATE NO.06,NEW DELHI-110008 96.Which one among the followingstatements regarding gypsum is notcorrect? (a)On heating gypsum at 373 K,itloses water molecules and becomesCaSO₄·H₂O. (b)On mixing with water,plaster ofParis changes to gypsum. (c)Plaster of Paris is used forsupporting fractured bones. (d)Although gypsum possesses waterof crystallization,it is not a liquidat room temperature. 97.Which of the following statementsrelating to carbon and its comp

Jul 14, 2026

Uploaded by Levi