DPMT1991

The concept that ‘population tends to increase geometrically while food supply

The concept that 'population tends to increase geometrically while food supply increases arithmetically' was put forward by Options (a) Stuart…

Rhodopsin is found in

Rhodopsin is found in Options (a) rods only (b) whole of retina (c) cones only (d) ganglion cells Correct Answer:…

Two examples in which the nitrogenous waste are excreted from body

Two examples in which the nitrogenous waste are excreted from body in the form of uric acid are Options (a)…

Ultrafiltration is determined by

Ultrafiltration is determined by Options (a) glomerular hydrostatic pressure (b) capsular hydrostatic pressure (c) colloid osmotic pressure of blood (d)…

The genes, which remain confined to differential region of Y-chromosome are

The genes, which remain confined to differential region of Y-chromosome are Options (a) mutant genes (b) autosomal genes (c) holandric…

The closely related morphologically similar sympatric populations, but

The closely related morphologically similar sympatric populations, but reproductively isolated are designated as Options (a) clines (b) clones (c) demes…

Which of the following fish was introduced in India by foreigners?

Which of the following fish was introduced in India by foreigners? Options (a) Pomphret (b) Mystus singhala (c) Labeo rohita…

Which of the following is the main factor of desertification

Which of the following is the main factor of desertification Options (a) tourism (b) overgrazing (c) irrigated agriculture (d) tourism&overgrazing…

The periderm includes

The periderm includes Options (a) cork (b) secondary phloem (c) cambium (d) all of these Correct Answer: all of theseExplanation:No…

Excessive elongation of plant stem is due to

Excessive elongation of plant stem is due to Options (a) IAA (b) cytokinin (c) auxin (d) gibberellin Correct Answer: gibberellinExplanation:No…