differences [2marks]

Questions

2 questions · self-marked practice — reveal the answer and mark yourself.

Question 12 Marks

Give Points of differences Cornea and Retina

Answer

Cornea		Ratina
1.	It is a front transparent part of the eye.	1.	It is a layer on back of the eye.
2.	Light enters the eye through cornea.	2.	The light focuses on the retina. Through it vision is possible.
3.	It is visible from outside.	3.	It cannot be seen from outside.

Question 22 Marks

Give Points of differences Cones and Rods

Answer

Cones		Rods
$1.$	Cones are sensitive to bright light.	$1.$	Rods are sensitive to dim light.
$2.$	They can sense the colours.	$2.$	They cannot sense the colours.
$3.$	The day birds have more cones and fewer rods.	$3.$	The night birds have large number of rods and fewer cones.

Science differences [2marks]