KVPY Government Jobs Exams

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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KVPY Other Question

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 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