Biology Quiz

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ScienceMCQs → Biology Quiz from 6 to 10

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6. About __________ of the body weight of a mammal is water.
(A) 60%
(B) 65%
(C) 70%
(D) 75%

7. On wound __________ fight foreign particles, like bacteria.
(A) White Blood cells
(B) Red Blood Cells
(C) Platelets
(D) Plasma

8. Blood is carried towards the heart by
(A) Arteries
(B) Capillaries
(C) Veins
(D) none of these

9. __________ is essential for the formation of haemoglobin.
(A) Calcium
(B) Iron
(C) Water
(D) Carbohydrates

10. ___________ are needed as a source of energy for the vital activities of the body.
(A) Calcium
(B) Iron
(C) Water
(D) Carbohydrates

ANSWERS: BIOLOGY QUIZ
6. (C) 70%
7. (A) White Blood cells
8. (C) Veins
9. (B) Iron
10. (D) Carbohydrates