Sense Organs - Eye and Ear

Which of the following statements about sense organs is INCORRECT?

• They are responsible for producing senses.

• They contain sensory cells.

• They are responsible for detecting stimuli.

• There are five sense organs in humans.

After looking at his watch, a boy looks at an aeroplane in the sky. The lenses in his eyes will change from

• thick to thin.

• thin to thick.

• soft to hard.

• hard to soft.

Tags

NGSS.MS-PS4-2

Which of the following eye defects can be corrected by wearing suitable glasses?

(1) Astigmatism

(2) Short sight

(3) Long sight

• (1) and (2) only

• (1) and (3) only

• (2) and (3) only

• (1), (2) and (3)

Which of the following correctly describes how hearing aids work?

• They directly stimulate the sensory cells in the cochlea.

• They directly send signals to the brain.

• They amplify the sound vibrations entering the ear.

• They raise the pitch of sound entering the ear.

Tags

NGSS.HS-ETS1-3

NGSS.HS-PS4-5

Which of the following animals can detect sound with the highest frequency?

• Dog

• Human

• Bird

• Bat

Which of the following is the function of cochlea?

• Producing the sense of hearing

• Converting sound into vibrations

• Producing signals after detecting the vibrations from the eardrum

• Transmitting signals to the brain

Tags

NGSS.MS-LS1-8

Which of the following is the cause of illusion?

• The brain is tired.

• The brain fails to work.

• The brain misinterprets the signals.

• The signals are not interpreted by the brain.

Tags

NGSS.MS-LS1-8

Which of the following statements about sound is correct?

• Sound with higher frequency always has a higher sound level.

• Sound cannot travel in liquid.

• Sound can travel in vacuum.

• The pitch of sound is related to its frequency.

The cells responsible for color vision in vertebrates are called

• rod cells
• cone cells
• bipolar cells
• cupula cells

Tags

NGSS.MS-LS1-2

Nerve impulses are carried from the eye to the brain by the

• optic nerve
• transducens nerve
• cornea
• rod and cone cells