Class 10th Biology MCQs Online Quiz pdf download Homeostasis

10th Class Chapter No.2 Quiz No.1
Biology MCQs Online Quiz

All MCQs Selected from Old Board Papers
Best MCQs for Board Examination

Total MCQs ( in this Quiz ) = 56

6. Dermis is

A. outer layer containing no blood vessels
B. inner layer containing blood vessels, sweat and oil glands, hairs and fat cells
C. outer layer containing blood vessels
D. middle layer containing sensory nerve endings

Answer:
B. inner layer containing blood vessels, sweat and oil glands, hairs and fat cells




7. The thin layer of fat cells in the dermis

A. insulates the body
B. doesn\’t maintain body temperature
C. doesn\’t provide protection against heat/cold
D. produce mucous which cause sweating

Answer:
A. insulates the body

8. Which statement is false about Goosebumps?

A. Contraction of small muscles attached to hairs forms Goosebumps
B. Goosebumps creates and insulating blanket of warm air
C. You get goosebumps when you are cold, frightened or excited
D. Goosebumps are dangerous for skin

Answer:
D. Goosebumps are dangerous for skin




9. Sweat is produced by

A. sweat glands
B. gastric glands
C. thyroid glands
D. goose-bumps

Answer:
A. Sweat Glands

10. When excess body heat escapes through evaporation, skin helps in providing

A. exhausted effect
B. tiredness effect
C. heating effect
D. cooling effect

Answer:
D. cooling effect

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