Biology

An example of a seed with endosperm perisperm and caruncle is

An example of a seed with endosperm, perisperm, and caruncle is Options (a) Coffee (b) Lily (c) Castor (d) Cotton…

An essential element is one

An essential element is one Options (a) Improve plant growth (b) Present in plant ash (c) Is indispensable for growth…

An energy releasing process in which substrate oxidation occurs in absence

An energy releasing process in which substrate oxidation occurs in absence of an external electron acceptor is Options (a) Photorespiration…

An average man needs approximately

An average man needs approximately Options (a) 2900 K cal. energy/day (b) 500 K cal. energy/day (c) 1000 K cal.…

An artificial pacemaker is implanted subcutaneously and connected to the heart

An artificial pace-maker is implanted subcutaneously and connected to the heart in patients Options (a) Having 90% blockage of the…

An antibody is a

An antibody is a Options (a) Molecule that specifically inactivates an antigen (b) WBC which invades bacteria (c) Secretion of…

Among the following edible fishes which one is a marine fish having rich source

Among the following edible fishes, which one is a marine fish having rich source of omega-3 fatty acids Options (a)…

Amino acids not synthesized in the body are called

Amino acids not synthesized in the body are called Options (a) Non-essential (b) Active (c) Essential (d) Inactive Correct Answer:…

All the cytokinins are

All the cytokinins are Options (a) Acidic (b) Aminopurines (c) Phenol (d) Glucosides Correct Answer: Aminopurines Explanation: Gibberellic acid is…

All spinal nerves are

All spinal nerves are Options (a) Motor (b) Sensory (c) Mixed (d) None of the above Correct Answer: MixedExplanation:All spinal…