Human Body

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16 Which one of the following is found only in women ?

A
Thyroid
B
Pituitary
C
Ovary
D
Adenoid

17 The blood cholesterol level in 100 ml of blood in a normal person varies between:

A
150 and 200 mg
B
120 and 200 mg
C
100 and 180 mg
D
80 and 160 mg

18 In which part of the eye lies the pigment that decides the colour of the eyes of a person?

A
Cornea
B
Choroid
C
Iris
D
Vitreous body

19 The total number of vertebrae in a human being is :

A
26
B
30
C
29
D
33

20 The body temperature is regulated by:

A
Pituitory gland
B
Hypothalamus
C
Pineal gland
D
Thyroid gland

21 A substance that stimulates the production of antibodies when introduced into a living organism is known as:

A
carcinogen
B
androgen
C
antigen
D
oestrogen

22 Which is the organ that excretes water, fat and various catabolic wastes ?

A
Kidney
B
Skin
C
Spleen
D
Salivary glands

23 Heart attack occurs due to :

A
Bacterial attack on the heart
B
Stopping of heart beat
C
Lack of blood supply to the heart itself
D
Impairment of heart’s working due to unknown reasons

24 The muscle which separate the right side and left side of heart is known as

A
Keratin
B
Maxilla
C
Septum
D
Tubercules

25 Fluid part of blood devoid of corpuscles is called

A
Tissue fluid
B
Plasma
C
Serum
D
Lymph

26 Which of the following is the largest gland in human body?

A
Thyroid
B
Liver
C
Kidney
D
Pancreas

27 The number of chambers in a human heart is :

A
Four
B
Two
C
Three
D
Five

28 Antibody is produced by

A
B-lymphocytes
B
Erythrocytes
C
Skin cells
D
Osteoblast

29 The pH of human blood is :

A
7.2
B
7.8
C
6.6
D
7.4

30 Pituitary gland is situated in :

A
the base of the heart
B
the base of the brain
C
the neck
D
the abdomen