Practice MCQ Questions and answers on Biology-GK

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11.
Blood group which have no antibodies

A. A

B. B

C. AB

D. O

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12.
The sound lub-dub lub-dub is produced by

A. Liver

B. Kidney

C. Heart

D. Lung

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13.
Blood is red in colour due to the presence of ________

A. Cytochrome

B. Chlorophyll

C. Hemocyanin

D. Haemoglobin

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14.
Life of red blood cells in the body is

A. 60 days

B. 120 days

C. 365 days

D. 465 days

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15.
The upper chambers of the heart are the

A. Ventricles

B. Atria

C. Both A & B

D. None of the above

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16.
Purification of blood takes place in

A. Lungs

B. Heart

C. Kidney

D. Liver

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17.
Fully mature human RBCs has

A. A nucleus

B. No nucleus

C. Nucleus may or may not be present

D. None of the above

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18.
Which of the following blood group is universal donor?

A. B

B. O

C. A

D. AB

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19.
Human heart is made up of

A. Nervous tissue

B. Cardiac muscle

C. Nonstriated muscle

D. Connective tissue

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20.
Antigens 'A' and 'B' are absent in persons belong to blood group

A. 'O'

B. 'A'

C. 'B'

D. 'AB'

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Practice MCQ Questions and answers on Biology-GK

11. Blood group which have no antibodies

Answer & Solution

12. The sound lub-dub lub-dub is produced by

Answer & Solution

13. Blood is red in colour due to the presence of ________

Answer & Solution

14. Life of red blood cells in the body is

Answer & Solution

15. The upper chambers of the heart are the

Answer & Solution

16. Purification of blood takes place in

Answer & Solution

17. Fully mature human RBCs has

Answer & Solution

18. Which of the following blood group is universal donor?

Answer & Solution

19. Human heart is made up of

Answer & Solution

20. Antigens 'A' and 'B' are absent in persons belong to blood group

Answer & Solution

Read More Section(Biology)

11.
Blood group which have no antibodies

12.
The sound lub-dub lub-dub is produced by

13.
Blood is red in colour due to the presence of ________

14.
Life of red blood cells in the body is

15.
The upper chambers of the heart are the

16.
Purification of blood takes place in

17.
Fully mature human RBCs has

18.
Which of the following blood group is universal donor?

19.
Human heart is made up of

20.
Antigens 'A' and 'B' are absent in persons belong to blood group