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.
MCQ Class 10 Science Human Eye and Colourful World with Answers - Set - 1
Question 1:
The image formed on the retina of the human eye is
(a) virtual and inverted
(b) real and inverted
(c) real and erect
(d) virtual and erect
Correct Answer – (B)
Question 2 :
Bi-focal lens are required to correct
(a) astigmatism
(b) coma
(c) myopia
(d) presbyopia
Correct Answer – (D)
Question 3 :
The ability of eye lens to adjust its focal length to form a sharp image of the object at varying distances on the retina is called
(a) Power of observation of the eye
(b) Power of adjustment of the eye
(c) Power of accommodation of the eye
(d) Power of enabling of the eye
Correct Answer – (C)
Question 4 :
Near and far points of a young person normal eye respectively are
(a) 0 and infinity
(b) 0 and 25 cm
(c) 25 cm and infinity
(d) 25 cm and 150 cm.
Correct Answer – (C)
Question 5 :
Having two eyes facilitates in
A : Increasing the field of view
B : Bringing three-dimensional view
C : Developing the concept of distance/ size
Then the correct option is/are
(a) A only
(b) A and B only
(c) B only
(d) A, B and C
Correct Answer – (D)
MCQ Class 10 Science Human Eye and Colourful World with Answers
Question 6 :
The defective eye of a person has near point 0.5 m and point 3 m. The power far corrective lens required for
(i) reading purpose and
(ii) seeing distant objects, respectively are:
(a) 0.5 D and +3D
(b) +2D and – \(\frac{1}{3}\) D
(c) – 2D and + \(\frac{1}{3}\)D
(d) 0.5 D and-3.0 D
Correct Answer – (B)
Question 7 :
Myopia and hypermetropia can be corrected by
(a) Concave and plano-convex lens
(b) Concave and convex lens
(c) Convex and concave lens
(d) Plano-concave lens for both defects.
Correct Answer – (B)
Question 8 :
The defect of vision in which the person is able to see distant object distinctly but cannot see nearby objects clearly is called
(a) Long-sightedness
(b) Far-sightedness
(c) Hypermetropia
(d) All above
Correct Answer – (D)
Question 9 :
The black opening between the aqueous humour and the lens is called
(a) retina
(b) iris
(c) cornea
(d) pupil
Correct Answer – (D)
Question 10 :
The muscular diaphragm that controls the size of the pupil is
(a) cornea
(b) ciliary muscles
(c) iris
(d) retina
Correct Answer – (C)
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