IGCSE O Level Biology Learning App | Homeostasis in Biology MCQs e-Book PDF

IGCSE O Level Biology MCQs (O Level) From Textbook

IGCSE O Level Biology Competitive Exam MCQs – Practice Test 5 (Chapter 9)

Homeostasis in Biology MCQs with Answers PDF Download – Test 5

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Free IGCSE O Level Biology Learning App Download with MCQ: "In hypothalamus, activation of heat gain center results in"; with answers: rapid breathing, vasodilation, lower metabolic activity, and loss of less latent heat. Solve Internal Structure of Eye Quiz Questions, download Google e-Book (Free Chapter) to improve virtual engagement.

Homeostasis in Biology MCQs with Answers PDF Download: MCQ Quiz 5

MCQ 21: In hypothalamus, activation of heat gain center results in:

  1. vasodilation
  2. rapid breathing
  3. lower metabolic activity
  4. loss of less latent heat

MCQ 22: When the body temperature rises, several mechanism helps in loosing heat but the mechanism that helps in reducing heat production is:

  1. reduced breathing
  2. reduced rate of metabolism
  3. excessive sweating
  4. excessive vasodilation

MCQ 23: Scales of pangolin are:

  1. modified hair
  2. aid in the treatment of pus and wounded ulcers
  3. spikey
  4. all of above

MCQ 24: From the sweat glands, the sweat is carried to sweat pore through a:

  1. vein
  2. vessel
  3. duct
  4. capillary

MCQ 25: Pallor in man is caused due to:

  1. blood dilution
  2. blood concentrated in minerals
  3. arteriole dilation
  4. arteriole constriction

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