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(IGP) IAS Pre: GS - Science & Technology : Biology - The Integumentary System (MCQ -9)
Biology
The Integumentary System (MCQ -9)
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?
a) i, ii
b) ii&iii
c) i, ii&iii
d) i& iii
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?
a) i & ii
b) ii&iii
c) iii only
d) 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?
a) I & ii
b) Ii& iii
c) Iii only
d) All of the above
4. Consider the fall statements?
(i) A sebaceous gland the associated with the hair
follicles.
(ii) The sweat glands open to the surface through skin pores.
(iii) Eccrine glands & Apocrine glands are the types of sweat
glands.
Which of the above are false?
a) i & ii
b) ii&iii
c) None of the above
d) ii
5. 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?
a) i & ii
b) ii&iii
c) iii
d) All of the above
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