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
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
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
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
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
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
Ascent of high mountains may cause altitude sickness in man. Prime csuse of this is
Options
(a) Excess of CO₂ in blood (b) Decreased efficiency of haemoglobin (c) Decreased partial pressure of oxygen […]
As compared to rods the cones are….times less sensitive
Options
(a) 100 (b) 200 (c) 300 (d) 400
Correct Answer:
300
Explanation:
No explanation available. Be the first to write the explanation for […]
Artificial system of plant classification was proposed by
Options
(a) de Candolle (b) Engler & Prantle (c) Theophrastus (d) Bentham & Hooker
Correct Answer:
Theophrastus
Explanation:
The artificial systems of classification were based […]
Aroids store food in
Options
(a) Inflorescence (b) Enlarged root (c) Leaf bases (d) Swollen stem
Correct Answer:
Swollen stem
Explanation:
They store food material in the basal portion and formed new corms […]
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