IGCSE O Level Biology MCQs (O Level) From Textbook

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IGCSE O Level Biology MCQs – Practice Test 22 (Chapter 9)

Homeostasis in Biology MCQ with Answers PDF Download – Test 22

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The Homeostasis in Biology Multiple Choice Questions (MCQ Quiz) with Answers PDF (Homeostasis in Biology MCQ PDF e-Book) download Ch. 9-22 to learn IGCSE O Level Biology Course. Solve Mammalian Skin Multiple Choice Questions (MCQs), Homeostasis in Biology quiz answers PDF to study online school courses. Download the IGCSE O Level Biology MCQ App: Free Homeostasis in Biology MCQ App to learn structure of mammalian skin career test for online college bachelor degree.

The MCQ: In addition to getting rid of fur, arctic foxes also develop; "IGCSE O Level Biology MCQ" App (Android, iOS) with answers: change color in summers, whiskers in summers, specialized hairs in summers, and spikes to study online school courses. Practice Photolysis Quiz Questions, download Apple Book (Free Chapter) to learn free online courses.

Homeostasis in Biology MCQ with Answers PDF Download: Quiz 22

MCQ: 106

In addition to getting rid of fur, arctic foxes also develop

  1. whiskers in summers
  2. change color in summers
  3. specialized hairs in summers
  4. spikes
MCQ: 107

Convection may reduce body temperature through

  1. excessive sweating
  2. sitting in front of a fan
  3. bathing
  4. expiration
MCQ: 108

All are the functions of the cornified layer, but to

  1. protect against germ enter
  2. prevent uncontrolled water evaporation
  3. replace granular layer
  4. protect soles of feet
MCQ: 109

If the temperature of the surroundings is higher, mammals tend to

  1. loose more heat to it
  2. gain heat
  3. remain indifferent to it
  4. loose body temperature
MCQ: 110

All are the functions of the cornified layer, but,

  1. preventing mechanical injury
  2. water-resistant
  3. has keratin deposits
  4. to divide and form new cells

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