The dark circle, in front of the eyeball ,is _______________

• Pupil

• Iris

• Cornea

• Lens

The nerve which connects eye and brain is

• Auditory nerve

• Olfactory nerve

• Optic nerve

• None

The largest sense organ of our body is

• Eye

• Nose

• Skin

• Ear

Birds make a particular sound when they

• see the availability of food

• see an enemy around

• call all members for taking rest

• none

The snake feels different kinds of vibrations through its __________

Tags

NGSS.MS-LS1-8

Which of the following has feelers on their bodies?

• Housefly

• Cockroach

• Butterfly

• none

The ____________ ear varies in shape and size in different animals.

• external

• middle

• internal

• none

Tags

NGSS.MS-LS4-2

The screen on which the images are formed in the eye is

• pupil

• iris

• eyelids

• retina

The function of inner ear is to

• hear

• direct the sound

• maintain the balance of the body

• convey the vibrations

The __________________ on tongue are sensitive to different tastes.