KVPY Government Jobs Exams

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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KVPY Other Question

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 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