Single correct option
Which of the following statements about the human eye is/are correct?
1. The retina is the light-sensitive layer on which the image is formed.
2. The iris controls the amount of light entering the eye by changing the size of the pupil.
1. The retina is the light-sensitive layer on which the image is formed.
2. The iris controls the amount of light entering the eye by changing the size of the pupil.
- A. 1 only
- B. 2 only
- C. Both 1 and 2
- D. Neither 1 nor 2
Show answer and solution
Answer: (C) Both 1 and 2
The image is formed on the retina, where rod and cone cells convert light into nerve signals. The iris is a muscular diaphragm that widens or narrows the pupil to regulate the light entering. Both statements are correct.
Saved on this device. Sign in or create a free account to keep it on every device.