IGCSE O Level Biology MCQs (O Level) From Textbook

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IGCSE O Level Biology MCQs – Mock Test 192

Circulatory system MCQ with Answers PDF Download – Test 192

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The Circulatory system MCQ with Answers PDF (Circulatory system Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 17-192 to study IGCSE O Level Biology Practice Tests. Study Transport in Mammals Test PDF, Circulatory system Multiple Choice Questions (MCQ Quiz) to learn online certificate courses. The IGCSE O Level Biology MCQs App Download: Free Circulatory system App to study circulatory system, structure of cell and protoplasm: biology, energy requirements, sexual and asexual reproduction test prep to learn online GCSE courses.

The MCQ: In a human body, arteries; "IGCSE O Level Biology MCQs" App (Free Android & iOS) with answers: carry blood away from heart, carry blood away from body, bring blood back to heart, and bring blood back to body to learn online certificate courses. Practice Transport in Mammals Questions and Answers, Google eBook to download free chapter for online associates degree.

Circulatory system MCQ – Mock Test 192 PDF Download

MCQ: 956

In a human body, arteries

  1. carry blood away from body
  2. carry blood away from heart
  3. bring blood back to body
  4. bring blood back to heart
MCQ: 957

70 to 90% of cell protoplasm is

  1. hemoglobin
  2. protoplasm
  3. water
  4. energy
MCQ: 958

Across age, the basal metabolic rate

  1. changes
  2. remains constant
  3. increases
  4. decreases
MCQ: 959

More motile gametes are

  1. male
  2. female
  3. both
  4. gonads
MCQ: 960

Presence of tubifax worms indicate that

  1. the parasites are found in the intestine
  2. cellulose in grass can easily be digested by pri-consumers
  3. water is highly polluted
  4. BOD is very low

Circulatory system Entrance Tests – IGCSE O Level Biology App & e-Book MCQs

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