Question 141 markMCQSection A
The part of human eye which controls the amount of light entering into it is:
The part of human eye which controls the amount of light entering into it is:
The Human Eye and the Colourful World
Human Eye
Options
(A)Iris
(B)Cornea
(C)Ciliary muscles
(D)Pupil
Official answer
Iris
Answer keywords:Irishuman eyelight control
Marking scheme
- 1.1 mark
Analysis and explanation
The iris is the part of the human eye that controls the amount of light entering into it. It is a dark muscular diaphragm that controls the size of the pupil.
Question details
Q14 of 39 questions
- Board
- CBSE
- Class
- Class 10
- Subject
- Science
- Year
- 2025
- Section
- Section A
- Marks
- 1
- Type
- MCQ
- Chapter
- The Human Eye and the Colourful World
- Topic
- Human Eye
- Bloom's level
- Remembering
- Syllabus topic
- Human Eye and Colourful World
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Frequently asked questions
How many marks does this question carry in CBSE Class 10 Science 2025?
This question carries 1 mark in the CBSE Class 10 Science 2025 examination.
Which chapter does this question come from in Science?
This question is from the chapter "The Human Eye and the Colourful World" in the CBSE Class 10 Science syllabus.
What topic does this question cover in Science?
This question covers the topic "Human Eye" from CBSE Class 10 Science.
What type of question is this in the CBSE Class 10 Science 2025 paper?
This is a MCQ question from Section A in the CBSE Class 10 Science 2025 paper.