MEDIUM
Earn 100

Explain the function of rod cells in the human eye.

Important Questions on Patterns

EASY
Which of the following changes occur when you walk out of bright sunshine into a poorly lit room?
EASY
The see-through cover of the eye is called _____.
EASY

Night birds have _____ cones than rods in their eyes. Choose from:(more/fewer).

EASY
The amount of light entering the eye is controlled by the _____.
EASY
The retina consists of 
EASY
The distance between eye lens and retina is about _____mm.
EASY
Which one of the following can sense even if someone or something approaches from behind?
EASY
The part of eye sensitive to light is _____.
EASY
The human eye forms the image of an object at its:
EASY

Fill in the blanks with the correct options from the box:

The size of the pupil becomes _____ in dim light.

 25 cm, Deaf, Illuminated, Right hand, Electronic, 2m , Cones, Mirror, Large, 63, small

EASY
Which among these adjusts the light entering the eye?
EASY

The message of image formation is conveyed to the brain by:

EASY
_____  is the exposed surface of the eyeball.
EASY
The size of the pupil of the eye is adjusted by
EASY
The size of pupil becomes _____ when you see in dim light. Choose from:(large/small).
EASY
Unscramble the words given in the box and use them to fill in the blank:
SBINATMER, RIABN, LUIPP, EERELBLCMU, ORERECTP
Light enters an eye through _____.
MEDIUM

Choose the correct answer from the bracket and fill in the blank.

(Retina/Pupil)

_____ allows light into the eye.

EASY
_____ is the part of the retina that is insensitive to light.
EASY
Light enters the eye through the _____.
EASY

The descriptions of five kinds of images are given below. Which one of these describes the image formed on the retina of the eye?