(MCQ) IAS PRE GS Online Coaching : General Science - "The Integumentary System"

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(MCQ) General Science: The Integumentary System

1. Consider the fall statements?

(i) The Integumentary system protects body from damage.
(ii) It protects deeper tissues.
(iii) In humans it provides vitamin D synthesis.

Which of the above are correct?

1. i, ii only
2. ii & iii only
3. i, ii & iii
4. i & iii only

2. Consider the fall statements?

(i) The skin is the largest organ in the body.
(ii) It is 12-15% of body weight.
(iii) It has a surface area of 1-2 meters.

What of the above are correct?

1. i & ii only
2. ii & iii only
3. iii only
4. i, ii & iii

3. Consider the fall statements?

(i) Two distinct layers of the skin are dermis & epidermis.
(ii) Cell type of dermis is keratinocyte which contains keratin.
(iii) Basal cells are innermost layer of the epidermis.

Which of the above are true?

1. i & ii only
2. ii & iii only
3. iii only
4. All of the above

4. Consider the fall statements?

(i) Skin functions in homeostasis include protection regulation of body temperature.
(ii) Melanocytes from a second barrier protection from damaging effects of ultraviolet radiation.
(iii) Hypothalamus also causes dilation of blood vessels of the skin.

Which of the above are true?

1. i & ii only
2. ii & iii only
3. iii only
4. All of the above

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