List of top Zoology Questions on The endocrine system

Macrophages present in connective tissues are

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Consider the following statements
Assertion (A): Hypersecretion of insulin leads to insulin shock.
Reason (R): Hypoglycemia.
The correct answer is

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Consider the following statements:
Assertion (A): Hypothalamus is the master control centre of the endocrine system
Reason (R): Its secretions directly control the pituitary gland

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Assertion (A): Thymosins secreted by thymus gland play significant role in strengthening of immune system.
Reason (R): They play a major role in differentiation of T-lymphocytes.