Human Body

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76 Smallest bone of human body is :

A
Nails
B
Fibula
C
Bone of nose
D
Stapes

77 Study of bone is called

A
Orology
B
Oesterology
C
Seromology
D
Geology

78 Tissue that connects muscle to bone

A
Tendons
B
Joint capsule
C
Body fiber
D
Ligament

79 In man, the normal number of chromosomes is :

A
42
B
44
C
46
D
48

80 The area of the human tongue sensitive to bitterness is restricted to :

A
tip
B
edges
C
middle part
D
posterior part

81 At very high altitude, the Red Blood Corpuscles in the human body will :

A
increase in size
B
decrease in size
C
increase in number
D
decrease in number

82 A test tube baby means :

A
a baby grown in a test tube.
B
embryo fertilised in uterus and developed in test tube.
C
embryo fertilised and developed in uterus.
D
fertilisation in vitro and then transplantation in the uterus.

83 Which of the following makes the skin layer impervious to water ?

A
Collagen
B
Melanin
C
Keratin
D
Chitin

84 In the process of dialysis, used on patients with affected kidneys, the phenomenon involved is :

A
Diffusion
B
Absorption
C
Osmosis
D
Electrophoresis

85 Which one of the following is NOT a function of kidney ?

A
Regulation of blood pH
B
Removal of metabolic wastes from the body
C
Production of antibodies
D
Regulation of osmotic pressures of the blood

86 Who among the following analysed DNA for the first time ?

A
Arthur Cornberg
B
Hargobind Khurana
C
M. W. Nirenberg
D
Watson and Krick

87 Which of the following hormone is released in excess quantity during excitement ?

A
Cortisone
B
Serotonin
C
Adrenaline
D
Oestrogen

88 On the average, what percentage of human body has the element of oxygen ?

A
65
B
25
C
10
D
5

89 The scientist who explained about blood circulation for the first time was :

A
Antonyvan Leewen Hock
B
William Harvey
C
Gregor Mendel
D
Ronald Ross

90 Which is the gland that holds the body’s thermostat?

A
Pineal
B
Pituitary
C
Thyroid
D
Hypothalamus