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KVPY Exam Pattern, KVPY Questions with Answers Page 20

(#M40027137) KVPY QUESTION General Ability Test Keep an EYE

Human chromosomes undergo structural changes during the cell cycle. Chromosomal structure can be best
visualized if a chromosome is isolated from a cell at –
(A) G1 phase (B) S phase (C) G2 phase (D) M phase

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(#M40027136) KVPY QUESTION General Ability Test Keep an EYE

A ripe mango, kept with unripe mangoes causes their ripening. This is due to the release of a gaseous plant
hormone–
(A) auxin (B) gibberlin (C) cytokinine (D) ethylene

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(#M40027135) KVPY QUESTION General Ability Test Keep an EYE

Some animals excrete uric acid in urine (uricotelic) as it requires very little water. This is an adaptation to conserve
water loss. Which animals among the following are most likely to be uricotelic ?
(A) fishes (B) amphibians (C) birds (D) mammals

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(#M40027134) KVPY QUESTION General Ability Test Keep an EYE

The disorders that arise when the immune system destroys self cells are called autoimmune disorders. Which of the
following would be classified under this?
(A) rheumatoid arthritis (B) asthma (C) rhinitis (D) eczema

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(#M40027133) KVPY QUESTION General Ability Test Keep an EYE

Doping silicon with boron produces a –
(A) n-type semiconductor (B) Metallic conductor (C) p-type semiconductor (D) Insulator

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(#M40027132) KVPY QUESTION General Ability Test Keep an EYE

When of the following class of immunoglobulins can trigger the complement cascade ?
(A) IgA (B) IgM (C) IgD (D) IgE

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(#M40027131) KVPY QUESTION General Ability Test Keep an EYE

Diabetes insipidus is due to –
(A) hypersecretion of vasopressin (B) hyposecretion of insulin
(C) hypersecretion of insulin (D) hyposecretion of vasopressin

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(#M40027130) KVPY QUESTION General Ability Test Keep an EYE

Peptic ulcers are caused by –
(A) a fungus, Candida albicans (B) a virus, cytomegalovirus
(C) a parasite, Trypanosoma brucei (D) a bacterium, Helicobacter pylori

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(#M40027129) KVPY QUESTION General Ability Test Keep an EYE

Transfer RNA (tRNA) –
(A) is present in the ribosomes and provides structural integrity
(B) usually has clover leaf-like structure
(C) carries genetic information form DNA to ribosomes
(D) codes for proteins

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(#M40027127) KVPY QUESTION General Ability Test Keep an EYE

In evolutionary terms, an Indian school boys is more closely related to
(A) an Indian frog (B) an American snake
(C) a Chinese horse (D) an African shark

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