Human Physiology (KVPY Stream-SA (Class 11) Biology): Questions 62 - 66 of 66

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Question number: 62

» Human Physiology » Body Fluids and Circulation » Composition of Lymph and Its Function

MCQ▾

Question

The principle function of the lymph node in the man is

Choices

Choice (4) Response

a.

Destruction of old RBC.

b.

Production of WBC.

c.

Destruction of old WBC.

d.

Collection and destruction of pathogens present in blood.

Question number: 63

» Human Physiology » Neural Control and Coordination » Elementary Structure and Function of Eye and Ear

MCQ▾

Question

The central opening of iris is called as

Choices

Choice (4) Response

a.

Lens

b.

Pupil

c.

Fovea centralis

d.

Cornea

Question number: 64

» Human Physiology » Neural Control and Coordination » Elementary Structure and Function of Eye and Ear

MCQ▾

Question

Chief functions of the rods and cones in the eye of a vertebrate are

Choices

Choice (4) Response

a.

Rods are involved in colour vision and cones in distinguishing intensities of light.

b.

Rods are important for vision in dim light and cones in bright light.

c.

Rods are important for vision in bright light and cones in dim light.

d.

Rods and cones are both important for vision in dim light.

Question number: 65

» Human Physiology » Neural Control and Coordination » Neuron and Nerves

MCQ▾

Question

Transmission of light into nerve impulse is a

Choices

Choice (4) Response

a.

Biological process

b.

Mechanical process

c.

Chemical process

d.

Biophysical process

Question number: 66

» Human Physiology » Neural Control and Coordination » Elementary Structure and Function of Eye and Ear

MCQ▾

Question

The eyes bipolar cells are present in

Choices

Choice (4) Response

a.

Yellow spot

b.

Retina

c.

Sclerotic

d.

Choroid

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