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KVPY Exam Pattern, KVPY Questions with Answers Page 19

(#M40027147) KVPY QUESTION General Ability Test Keep an EYE

A reflex action is a quick involuntary response to stimulus. Which of the following is an example of BOTH,
unconditioned and conditioned reflex ?
(A) knee Jerk reflex (B) secretion of saliva in response to the aroma of food
(C) sneezing reflex (D) contraction of the pupil in response to bright light

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(#M40027146) KVPY QUESTION General Ability Test Keep an EYE

If the sequence of bases in sense strand of DNA is 5'-GTTCATCG-3', then the sequence of bases in its RNA
transcript would be –
(A) 5'-GTTCATCG-3' (B) 5'-GUUCAUCG-3' (C) 5'-CAAGTAGC-3' (D) 5'-CAAGUAGC-3'

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(#M40027145) KVPY QUESTION General Ability Test Keep an EYE

In Dengue virus infection, patients often develop haemorrhagic fever due to internal bleeding. This happens due to
the reduction of –
(A) platelets (B) RBCs (C) WBCs (D) lymphocytes

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(#M40027144) KVPY QUESTION General Ability Test Keep an EYE

Vitamin A deficiency leads to night-blindness. Which of the following is the reason for the disease ?
(A) rod cells are not converted to cone cells
(B) rhodopsin pigment of rod cells is defective
(C) melanin pigment is not synthesized in cone cells

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(#M40027143) KVPY QUESTION General Ability Test Keep an EYE

Plant roots are usually devoid of chlorophyll and cannot perform photosynthesis. However, there are exceptions.
Which of the following plant root can perform photosynthesis ?
(A) Arabidopsis (B) Tinospora (C) Rice (D) Hibiscus

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(#M40027142) KVPY QUESTION General Ability Test Keep an EYE

DNA mutations that do not cause any functional change in the protein product are known as –
(A) nonsense mutations (B) missense mutations (C) deletion mutations (D) silent mutations

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(#M40027141) KVPY QUESTION General Ability Test Keep an EYE

A hormone molecule binds to a specific protein on the plasma membrane inducing a signal. The protein it binds to
is called –
(A) ligand (B) antibody (C) receptor (D) histone

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(#M40027140) KVPY QUESTION General Ability Test Keep an EYE

Which of the following is true for TCA cycle in eukaryotes ?
(A) takes place in mitochondrion (B) produces no ATP
(C) takes place in golgi complex (D) independent of electron transport chain

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(#M40027139) KVPY QUESTION General Ability Test Keep an EYE

In mammals, the hormones secreted by the pituitary, the master gland, is itself regulated by –
(A) hypothalamus (B) median cortex (C) pineal gland (D) cerebrum

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(#M40027138) KVPY QUESTION General Ability Test Keep an EYE

By which of the following mechanisms is glucose reabsorbed from the glomerular filtrate by the kidney tubule ?
(A) osmosis (B) diffusion (C) active transport (D) passive transport

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