Average life span of human RBC is

Average life span of human RBC is

Options

(a) 100 days (b) 90 days (c) 120 days (d) None

Correct Answer:

120 days

Explanation:

The life span of biconcave RBCs in man is […]

Auxin in plant is not meant for

Auxin in plant is not meant for

Options

(a) Cell elongation (b) Fruit ripening (c) Cell division (d) Inhibit the root growth

Correct Answer:

Fruit ripening

Explanation:

Because ethylene is responsible for ripening […]

Autonomic nervous system is

Autonomic nervous system is

Options

(a) Paired chain ganglia (b) Brain and spinal cord (c) Sense organs (d) Cerebral hemispheres

Correct Answer:

Paired chain ganglia

Explanation:

In which sympathetic nerve fibres are included.

Autonomic nervous system affects

Autonomic nervous system affects

Options

(a) reflex actions (b) sensory organs (c) internal organ (d) All of these

Correct Answer:

All of these

Explanation:

Autonomic nervous system automatically regulates the activities of involuntary […]

ATP was discovered by

ATP was discovered by

Options

(a) Blackman (b) Bowman (c) Lipmann (d) Karl Lohman

Correct Answer:

Karl Lohman

Explanation:

ATP was discovered by Lohmann (1926) and ATP cycle by Lipmann (1941) who won […]

Atherosclerosis refers to the ailment of

Atherosclerosis refers to the ailment of

Options

(a) Lungs (b) Heart (c) Kidney (d) Liver

Correct Answer:

Heart

Explanation:

Atherosclerosis is narrowing of arteries and arterioles due to deposition of fats on […]

Asthma may be attributed to

Asthma may be attributed to

Options

(a) bacterial infection of the lungs (b) allergic reaction of the mast cells in the lungs (c) inflammation of the trachea (d) accumulation of fluid in the […]

Association areas of the brain are

Association areas of the brain are

Options

(a) always sensory areas (b) always motor areas (c) neither sensory nor motor areas (d) None of the above

Correct Answer:

neither sensory nor motor areas

[…]

1 29 30 31 32 33 422