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Frequently Asked KVPY Exam Pattern, KVPY Questions with Answers Page 19

(#M40027294) KVPY QUESTION Mental Ability-2010 Keep an EYE

If you dip a sack full of paddy seeds in water overnight and then keep it out for a couple of days, it feels
warm. What generates this heat ?
(A) Imbibation
(B) Exothermic reaction between water and seed coats
(C) Friction among seeds due to swelling
(D) Respiration

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(#M40027292) KVPY QUESTION Mental Ability-2010 Keep an EYE

Of the following combinations of cell biological processes which one is associated with embryogenesis ?
(A) Mitosis and Meiosis (B) Mitosis and Differentiation
(C) Meiosis and Differentiation (D) Differentiation and Reprogramming

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(#M40027289) KVPY QUESTION Mental Ability-2010 Keep an EYE

A couple went to a doctor and reported that both of them are "carriers" for a particular disorder, their first
child is suffering from that disorder and that they are expecting their second child. What is the probability
that the new child would be affected by the same disorder ?
(A) 100 % (B) 50 % (C) 25 % (D) 75 %

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(#M40027288) KVPY QUESTION General Ability Test -2010 Keep an EYE

Bacteriochlorophylls are photosynthetic pigments found in phototrophic bacteria. Their function is distinct
from the plant chlorophylls in that they-
(A) do not produce oxygen (B) do not conduct photosynthesis
(C) absorb only blue light (D) function without a light source

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(#M40027287) KVPY QUESTION General Ability Test -2010 Keep an EYE

When a person is suffering from high fever, it is sometimes observed that the skin has a reddish tinge. Why
does this happen ?
(A) Red colour of the skin radiates more heat
(B) Fever causes the release of a red pigment in the skin
(C) There is more blood circulation to the skin to keep the body warm
(D) There is more blood circulation to the skin to release heat from the body

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(#M40027282) KVPY QUESTION General Ability Test -2010 Keep an EYE

If the total number of photons falling per unit area of a leaf per minute is kept constant, then which of the
following will result in maximum photosynthesis ?
(A) Shining green light (B) Shining sunlight
(C) Shining blue light (D) Shining ultraviolet light

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(#M40027277) KVPY QUESTION General Ability Test -2010 Keep an EYE

For a first order reaction R → P, the rate constant is k. If the initial concentration of R is [R0], the
concentration of R at any time 't' is given by the expression

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(#M40027276) KVPY QUESTION General Ability Test -2010 Keep an EYE

From equations 1 and 2,
CO2 CO + 1/2 O2 [Kcl = 9.1 × 10^–13 at 1000ºC] (eq. 1)
H2O H2 + 1/2 O2 [Kcl = 7.1 × 10^–12 at 1000ºC] (eq. 2)
the equilibrium constant for the reaction CO2 + H2 CO + H2O at the same temperature, is

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(#M40027275) KVPY QUESTION General Ability Test -2010 Keep an EYE

In metallic solids, the number of atoms for the face-centered and the body-centered cubic unit cells, are,
respectively-
(A) 2, 4 (B) 2, 2 (C) 4, 2 (D) 4, 4

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(#M40027272) KVPY QUESTION General Ability Test -2010 Keep an EYE

In the nuclear reaction Th 234 Pa X
91
234
90 → + . X is-

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