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MCAT – Biology

Following sample questions are for the test of MCAT Biology

 

Biology Sample Questions

1. If we add all the 7 colors of rainbow (red, yellow, blue, green, orange, violet and indigo), the resultant color would be?
(A) White
(B) Black
(C) Maroon
(D) Dark Blue

2. When white light passes through a prism, it splits into ________ colors.
(A) 3
(B) 5
(C) 7
(D) 9

3. The average adult has a blood volume of about ________ liters.
(A) 5
(B) 5.5
(C) 6
(D) 6.5

4. The average internal temperature of human body is
(A) 35 °C
(B) 36 °C
(C) 37 °C
(D) 38 °C

5. Vitamin ________ is needed for the formation of a light-sensitive pigment in the retina.
(A) A
(B) C
(C) D
(D) B complex

Answers

1. rickets
2. larger number of Red Blood Cells
3. 5
4. 37 °C
5. A

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 byE
(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

6. 0%
7. White Blood cells
8. Veins
9. Iron
10. Carbohydrates

 

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