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IGCSE O Level Biology Practice Test 192

Circulatory system Multiple Choice Questions (MCQ) PDF - 192

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Circulatory system Questions and Answers PDF Download: Quiz 192

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

IGCSE O Level Biology Exam Prep Tests

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Circulatory system App (Android & iOS)

Circulatory system App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (iOS & Android)