Question

13
Observe the table and write the answers to the questions given
below the table
Organs
Iris
Functions
it control the size of pupil
It controls the amount of light entering into
Pupil
the eye
Ciliary muscles It helps the eye lens to change its focal length
It helps in the formation of image on it
Rods
Identify the intensity of light
Cons
Identify the colour
Questions:
i) Name the part of human eye which helps the eye lens to
change its focal length ?
ii) What is the distance between eye lene and retina ?
it) Write the function of pupil in human eye ?
iv) Which part of the human eye identifies the colour of the object 7​

Answer 1

Answer:

Answer i) Iris

ii) length