Class 10 Science Science

MCQ Class 10 Science Human Eye and Colourful World with Answers

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CBSE Class 10 Science Chapter 11 Human Eye and Colourful World Multiple Choice Questions with Answers. MCQ Class 10 Science Human Eye and Colourful World with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 10 Science Human Eye and Colourful World MCQs with Answers to know their preparation level.

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MCQ Class 10 Science Human Eye and Colourful World with Answers - Set - 4

Question 1: 

When light rays enter the eye, most of the refraction occurs at the

(a) crystalline lens

(b) outer surface of the cornea

(c) iris

(d) pupil

Correct Answer – (C)

Question 2 : 

A person gets out in the sunlight from a dark room. How does his pupil regulate and control the light entering in the eye?

(a) the size of pupil will decrease, and less light will enter the eye

(b) the size of pupil will decrease, and more light will enter the eye

(c) the size of pupil will remain same, but more light will enter the eye

(d) the size of pupil will remain same, but less light will enter the eye

Correct Answer – (A)

Question 3 : 

The part of the eyes refracts light entering the eye from external objects?
a.  Lens
b.  Cornea
c.  Iris
d.  Pupil
Correct Answer – (B)

Question 4 : 

The colored light that refracts most while passing through a prism is
a.  Yellow
b.  Violet
c.  Blue
d.  Red
Correct Answer – (B)

Question 5 : 

The phenomena of light responsible for the working of the human eye is
a.  Reflection
b.  Refraction
c.  Power of accommodation
d.  Persistence of vision
Correct Answer – (B)

MCQ Class 10 Science Human Eye and Colourful World with Answers

Question 6 : 

When light rays enter the eye, most of the refraction occurs at the

(a) crystalline lens

(b) outer surface of the cornea

(c) iris

(d) pupil

Correct Answer – (B)

Question 7 : 

A person went for a medical check-up and found that the curvature of his eye lens is increasing. Which defects is he likely to suffer from?

(a) myopia

(b) cataract

(c) presbyopia

(d) hypermetropia

Correct Answer – (A)

Question 8 : 

The amount of light entering the human eye is controlled by
a.  Ciliary muscles
b.  Pupil
c.  Cornea
d.  Iris
Correct Answer – (B)

Question 9 : 

Which of the following colors is least scattered by fog, dust of smoke?
a.  Violet
b.  Blue
c.  Red
d.  Yellow
Correct Answer – (C)

Question 10 : 

The light sensitive cell present on retina and is sensitive to the intensity of light is:
a.  Cones
b.  Rods
c.  Both rods and cones
d.  None of these
Correct Answer – (B)

MCQ Class 10 Science Human Eye and Colourful World with Answers

Set 1
Set 2
Set 3
Set 4
Set 5
Set 6


NCERT Solutions & Download NCERT Textbooks

MCQ Class 10 Science Light Reflection and Refraction with Answers

Set 1
Set 2
Set 3
Set 4
Set 5
Set 6

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