Which part of the human ear plays no role in hearing as such but is otherwise very much required?
Options
(a) Eustachian tube (b) Organ of corti (c) Vestibular apparatus (d) Ear ossicles
Correct […]
Which part of human brain is concerned with the regulation of body temperature?
Options
(a) Cerebellum (b) Cerebrum (c) Hypothalamus (d) Medulla Oblongata
Correct Answer:
Hypothalamus
Explanation:
Hypothalamus part of human brain is concerned […]
Which one of the following pairs of organs includes only the endocrine glands?
Options
(a) Parathyroid and Adrenal (b) Pancreas and Parathyroid (c) Thymus and Testes (d) Adrenal and Ovary
Correct Answer:
Parathyroid and […]
The purplish red pigment rhodopsin contained in the rods type of photoreceptor cells of the human eye, is a derivative of:
Options
(a) vitamin B₁ (b) vitamin C (c) vitamin D (d) vitamin A
Injury to adrenal cortex is not likely to affect the secretion of which one of the following?
Options
(a) Aldosterone (b) Both Androstenedione and Dehydroepiandrosterone (c) Adrenaline (d) Cortisol
Correct Answer:
Adrenaline
Explanation:
Adrenal […]
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