Human Body

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1 How many chambers does a human heart have?

A
2
B
4
C
6
D
7

2 Which organ of the body never rests ?

A
Eyes
B
Pancreas
C
Liver
D
Heart

3 The largest cell in the human body is :

A
Nerve cell
B
Muscle cell
C
Liver cell
D
Kidney cell

4 In a human body, the longest bone is in the

A
vertebral column
B
thigh
C
rib cage
D
arm

5 Which of the following blood cells is compulsory for blood coagulation ?

A
Platelets
B
Red Blood Corpuscles
C
White Blood Corpuscles
D
Lymphocites

6 What is the approximate time required for a heart-beat ?

A
0.5 second
B
0.8 second
C
0.5 minute
D
1.0 minute

7 What may be the cause of malfunctioning of thyriod gland ?

A
Iodine deficiency
B
Iron deficiency
C
Calcium deficiency
D
Vitamin C

8 What is the chromosome number in a human ovum ?

A
24
B
46
C
48
D
None of these

9 Which of these components of the blood is responsible for clotting ?

A
R.B.C.
B
Lymphocytes
C
Monocytes
D
Platelets

10 The colour of human skin is produced by which of the following:

A
Haemoglobin
B
Insulin
C
Adrenaline
D
Melanin

11 A universal recipient belongs to the blood group

A
AB
B
O
C
B
D
A

12 How many bones are there in the human body ?

A
187
B
287
C
206
D
306

13 The longest bone in the human body is :

A
Ulna
B
Humerus
C
Femur
D
Tibia

14 Which amongst the following is largest endocrine gland in the body ?

A
Thyroid
B
Parathyroid
C
Adrenal
D
Pituitary

15 The average heart beat rate per minute in a normal person is :

A
82
B
92
C
72
D
98