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UPSC CAPF - SPLessons
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UPSC CAPF General Science Mock Test

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UPSC CAPF General Science Mock Test

shape Introduction

As part of the preparation strategies aspirants solve the several practice sets and Mock tests available in the market. Solving UPSC CAPF Practice/Mock Test is another preparation strategy that would assist the candidates in being able to analyze the type of expected questions in the actual exam. SPLessons has made a sincere effort to provide a list of UPSC CAPF General Science Mock Test for the aspirants of UPSC CAPF.

shape Mock Test

1. The haemoglobin content per 100 mL of blood of a normal healthy human adult is
    A. 5-11 g B. 25-30 g C. 17-20g D. 12-16 g

Answer: Option D
Answer: Option C
2. Kranz anatomy is one of the characteristics of the leaves of
    A. potato B. wheat C. sugarcane D. mustard

Answer: Option C
3. Signals from fully developed foetus and placenta ultimately lead to parturition which requires the release of
    A. oestrogen from placenta B. oxytocin from maternal pituitary C. oxytocin from foetal pituitary D. relaxin from placenta

Answer: Option B
4. If the threshold wavelength for a certain metal is 2000 A, then the work- function of the metal is
    A. 6.2 J B. 6.2 MeV C. 6.2 eV D. 6.2 KeV

Answer: Option C
5. When glycerol is treated with excess of HI, it produces
    A. 2-iodopropane B. allyl iodide C. propene D. glycerol triiodide

Answer: Option A
6. The most apparent change during the evolutionary history of Homo sapiens is traced in
    A. loss of body hair B. walking upright C. shortening of the jaws D. remarkable increase in the brain size

Answer: Option D
7. A body radiates 5 W energy at atemperature of 400 K . If the temperature is increased to 1200 K . then it radiates energy at the rate of
    A. 93W B. 367W C. 212W D. 405 W

Answer: Option D
8. When monochromatic radiation of intensity falls on a metal surface, the number of photoelectron and their maximum kinetic energy are N and T respectively. If the intensity of radiation is' 2I, the number of emitted electrons and their maximum kinetic energy are respectively
    A. N and 2T B. 2 N and T C. 2N and 2T D. N and T

Answer: Option B
9. Which one of the following statements about the particular entity is true?
    A. Centromere is found in animal cells which produces aster during cell division B. The gene for producing insulin is present in every body cell C. Nucleosome is formed of nucleotides D. DNA consists of a core of eight histones

Answer: Option B
10. In eukaryotic cell transcription, RNA splicing and RNA capping take place inside the
    A. ribosomes B. nucleus C. dictyosomes D. ER

Answer: Option A
1. Read the following four statements, A, B, C and D and select the right option having both correct statements. A. Z scheme of light reaction takes place in presence of PS-I only. B. Only PS-I is functional in cyclic photophosphorylation. C. Cyclic photophosphorylation results in the synthesis of ATP and NADPH2. D. Stroma lamellae lack PS-II as well as NADP.
    A. B and D B. A and B C. B and C D. C and D

Answer: Option A
2. A compound has an empirical formula C[latex]{H}_{2}[/latex]O . If its vapour dencity is 45, is molecular formula is
    A. [latex]{C}_{8}[/latex][latex]{H}_{6}[/latex][latex]{0}_{8}[/latex] B. [latex]{C}_{4}[/latex][latex]{H}_{8}[/latex][latex]{0}_{4}[/latex] C. [latex]{C}_{3}[/latex][latex]{H}_{6}[/latex][latex]{0}_{3}[/latex] D. [latex]{C}_{5}[/latex][latex]{H}_{10}[/latex][latex]{0}_{5}[/latex]

Answer: Option C
3. Among the following which one has the highest cation to anion size ratio?
    A. Csl B. CsF C. LiF D. NaF

Answer: Option B
4. If for some reason the parietal cells of the gut epithelium become partially non-functional, what is likely to happen?
    A. The pancreatic enzymes and specially the trypsin and lipase will not work efficiently B. The pH of stomach will fall abruptly C. Steapsin will be more effective D. Proteins will not be adequately hydrolysed by pepsin into proteoses and peptones

Answer: Option D
5. Kinetic energy of electron in the first Bohr orbit of the hydrogen atom
    A. -13.6 eV B. -27.2 eV C. 13.6 eV D. -6.5 eV

Answer: Option C
6. The energy produced in the sun, is done by
    A. fission process B. radioactivity C. fusion process D. burning of fossil fuels

Answer: Option C
7. A cross in which an organism showing a dominant phenotype is crossed with tbri receseive parent in order to know its genotype is called
    A. monohybrid cross B. back cross C. test cross D. dihybrid cross

Answer: Option C
8. Which of the following is used in gene cloning?
    A. Nucleoids B. Lomasomes C. Mesosomes D. Plasmids

Answer: Option D
9. The Indian rhinoceros is a natural inhabitant of which one of the Indian states?
    A. Uttarakhand B. Uttar Pradesh C. Himachal Pradesh D. Assam

Answer: Option D
10. A ray of light is incident on a 60° prism at the minimum deviation position. The angle of refraction at the first face (ie, incident face) of the prism is
    A. zero B. 30° C. 45° D. 60°

Answer: Option B
1. Fructose reduces Tollen’s reagent due to
    A. Asymmetric carbons B. Primary alcoholic group C. Secondary alcoholic group D. Enoiisation of fructose followed conversion to aldehyde by base

Answer: Option D
2. Two parallel metal plates having charges +Q and –Q face each other at a certain distance between them. If the plates are now dipped in kerosene oil tank, the electric field between the plates will
    A. become zero B. [latex]{C}_{4}[/latex][latex]{H}_{8}[/latex][latex]{0}_{4}[/latex] C. [latex]{C}_{3}[/latex][latex]{H}_{6}[/latex][latex]{0}_{3}[/latex] D. [latex]{C}_{5}[/latex][latex]{H}_{10}[/latex][latex]{0}_{5}[/latex]

Answer: Option C
3. When domestic sewage mixes with river water
    A. small animals like rats will die after drinking river water B. the increased microbial activity releases micronutrients such as iron C. the increased microbial activity uses up dissolved oxygen D. the river water is still suitable for drinking as impurities are only about 0.1%

Answer: Option C
4. Among the elements Ca, Mg, P and Cl, the order of increasing atomic radii isMg
    A. Mg < Ca < Cl < P B. Cl < P < Mg < Ca C. P < Cl < Ca < Mg D. Ca < Mg < P < Cl

Answer: Option B
5. Which one of the following is monoecious?
    A. Marchantia B. Cycas C. Pinus D. Date palm

Answer: Option C
6. A compound formed by elements A and B crystallizes in the cubic structure where A atoms are at the corners of a cube and B atoms are at the face centers. The formula of the compound is
    A. [latex]{A}_{2}[/latex][latex]{B}_{2}[/latex] B. A[latex]{B}_{3}[/latex] C. AB D. [latex]{A}_{3}[/latex]B

Answer: Option B
7. The potential barrier in the depletion layer is due to
    A. ions B. electons C. holes D. holes

Answer: Option A
8. For the construction of nuclear-bomb, which of the following substance are taken?
    A. U-235 B. F-14 C. Pu-239 D. Both (A) and (B)

Answer: Option D
9. A particle moves in x-y plane according to rule x = a sin cot and y = a cos wt. The particle follows
    A. an elliptical path B. a circular path C. a parabolic path D. a straight line path inclined equally to x and y-axes

Answer: Option B
10. Transport of food material in higher plants takes place through
    A. companion cells B. transfusion tissue C. tracheids D. sieve elements

Answer: Option D
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