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Zoology MCQs for NEET — Practice Questions with Answers

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Which of the following hormone is secreted by adrenal medulla

A. Epinephrine B. Non- epinephrine C. Catecholamines D. All of these

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Explanation

Refer NCERT, Heading 22.2.7 Para 3 page 336

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Which of the following hormone is known as emergency hormone

A. Adrenaline B. Non- adrenaline C. Catecholamines D. Adrenal medulla

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Explanation

Refer NCERT, Heading 22.2.6 Para 1 page 336 catecholamines includes both adrenaline and non adrenaline So, C is the best option out of all.

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Which of the following is true about catecholamines

A. Increase heartbeat B. cause goose bumps C. Pupilary dilation D. All of these

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Explanation

Refer NCERT, Heading 22.2.6 Para 1 page 336

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Which of the following is incorrect about catecholamines

A. increase glucose concentration blood B. stimulate lipids and fats breakdown C. increase glucose concentration in cells D. All of these

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Explanation

Refer NCERT, Heading 22.2.7 Para 3 page 336

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Which of the following tissue of adrenal gland is responsible for 3F (Flight, Fear, Fight) activity in us?

A. Adrenal cortex B. Adrenal medulla C. Both 1 and 2 D. Catecholamines

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Explanation

Refer NCERT, Heading 22.2.6 Para 1 page 336

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Which of the following is not true about catecholamines

A. secreted by adrenal medulla B. Inhibits breakdown of glucose C. increase rate of respiration D. increase heartbeat

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Explanation

Refer NCERT, Heading 22.2.6 Para 1 page 336

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Which of the following is the inner layer of adrenal cortex

A. Zona glomerulosa B. Zona reticularis C. Zona fasciculata D. Adrenal medulla

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Explanation

Refer NCERT, Heading 22.2.6 Para 1 page 337

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Which of the following is the outermost layer of adrenal cortex

A. Zona glomerulosa B. Zona reticularis C. Zona fasciculata D. Adrenal medulla

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Explanation

Refer NCERT, Heading 22.2.6 Para 1 page 337

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All the hormones of adrenal cortex is known as

A. Catecholamines B. Corticoids C. Cortisol D. Both 1 and 2

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Explanation

Refer NCERT, Heading 22.2.6 Para 1 page 337

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A corticoid which is responsible for the electrolyte balance in our body is

A. Aldosterone B. Adrenaline C. Androgen D. Both 1 and 3

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Explanation

Refer NCERT, Heading 22.2.6 Para 1 page 337

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