Elementary Knowledge of Human Body and Its Important Organs NDA Questions

NDA BIOLOGY

Elementary Knowledge of Human Body and Its Important Organs MCQ Questions


7.
What is the weight of the human brain? (in kg)
A.
1.54
B.
2.98
C.
1.36
D.
0.97
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ANSWER :
C. 1.36
8.
The second set of teeth are called _____
A.
Permanent teeth
B.
Incisors
C.
Canines
D.
Milk teeth
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ANSWER :
A. Permanent teeth
9.
Heart is made up of ______
A.
Muscles
B.
Bones
C.
Cartilage
D.
Hair
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ANSWER :
A. Muscles
10.
World Health Day is observed on ______
A.
16th July
B.
7th April
C.
9th December
D.
7th July
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ANSWER :
B. 7th April
11.
The heart beats about ______ times in a minute.
A.
50
B.
72
C.
12
D.
38
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ANSWER :
B. 72
12.
Which of the following is the vestigial bony part of the human skeleton?
A.
Coccyx
B.
Cralix
C.
Cranium
D.
None of the above
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ANSWER :
A. Coccyx