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Frequently Asked KVPY Exam Pattern, KVPY Questions with Answers Page 10

(#M40027252) KVPY QUESTION General Ability Test -2010 Keep an EYE

A bead of mass m is attached to the mid-point of a taut, weightless string of length l and placed on a
frictionless horizontal table Under a small transverse displacement x, as shown, if the tension in the string is T, then the frequency of
oscillation is-

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(#M40027148) KVPY QUESTION General Ability Test Keep an EYE

In a food chain such as grass → deer → lion, the energy cost of respiration as a proportion of total assimilated
energy at each level would be –
(A) 60% - 30 % - 20% (B) 20% - 30 % - 60% (C) 20% - 60 % - 30% (D) 30% - 30 % - 30%

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(#M40027125) KVPY QUESTION General Ability Test Keep an EYE

Mendel showed that unit factors, now called alleles, exhibit a dominant/ recessive relationship. In a
monohybrid cross, the .................. trait disappears in the first filial generation
(A) dominant (B) co-dominant (C) recessive (D) semi-dominant

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(#M40026968) KVPY QUESTION Mental Ability Keep an EYE

The value of cot81° – cot63° – cot27° + cot9° is

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(#M40026984) KVPY QUESTION General Ability Test Keep an EYE

An ideal monatomic gas expands to twice its volume. If the process is isothermal, the magnitude of work done by
the gas is W1. If the process is adiabatic, the magnitude of work done by the gas is Wa . Which of the following is
true ?
(A) Wi = Wa > 0 (B) Wi > Wa = 0 (C) Wi >Wa > 0 (D) Wi > Wa > 0

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(#M40027320) KVPY QUESTION Mental Ability-2010 Keep an EYE

A metal with an atomic radius of 141.4 pm crystallizes in the face centred cubic structure. The volume of the
unit cell in pm is-

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(#M40027101) KVPY QUESTION General Ability Test Keep an EYE

How many sex chromosomes does a normal human inherit from father?
(A) 1 (B) 2 (C) 23 (D) 46

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(#M40027080) KVPY QUESTION General Ability Test Keep an EYE

Light enters an isosceles right triangular prism at normal incidence through face AB and undergoes total internal reflection at face BC as shown below

The minimum value of the refractive index of the prism is close to

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(#M40027329) KVPY QUESTION Mental Ability-2010 Keep an EYE

Consider a locus with two alleles, A and a. If the frequency of AA is 0.25, what is the frequency of A under
Hardy-Weinberg equilibrium ?
(A) 1 (B) 0.25 (C) 0.5 (D) 0

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(#M40027108) KVPY QUESTION General Ability Test Keep an EYE

Mammalian liver cells will swell when kept in
(A) hypertonic solution (B) hypotonic solution
(C) isotonic solution (D) isothermal solution

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