Eyes

Q.

The size of the pupil is controlled by the _________ .

1. Iris

2. lens

3. Retina

4. Cornea

Q.

Which of the following is not a part of the human eye?

1. Iris

2. Eyeball

3. Cornea

4. Cochlea

Q.

The combination responsible for admitting different amounts of light into the eye is

Q.

The iris controls the amount of light entering the eye.

1. True

2. False

Q. The ______ of the eye is differently coloured in different people.

1. cornea
2. iris
3. lens
4. pupil

Q. In bright light, your pupils become larger to prevent too much light from entering your eyes.

1. True
2. False

Q.

What can you do after crying a lot?

Q.

The tear glands helps in:

1. Eyeball movement

2. Eyelid movement

3. Keeping eyes moist

4. Blinking

Q. Our body needs a minimum ____ hours of sleep for a fresh start of the day.

1. 10
2. 8
3. 5
4. 16

Q. The can change its shape to help focus on objects at varying distances.

1. cornea
2. iris
3. lens
4. pupil

Q.

Choose the ODD one out of the following terms given and name the CATEGORY to which the others belong

Malleus, iris, stapes, incus

1. Malleus

2. iris

3. stapes

4. incus

Q. ________ helps our body to rest and relax.

1. Playing
2. Sleeping
3. Walking
4. Running

Q.

Identify the sense organ shown in this image ?

1. Tongue

2. Nose

3. Eyes

4. Ears

Q. The iris regulates the amount of light that enters your eye.

1. True
2. False

Q.

If you have a burning sensation in the eyes, which doctor are you likely to visit?

1. Dentist

2. Physician

3. Paediatrician

4. ophthalmologist

Q.

Why are our tears salty? Why are tears produced when we cry ?

Q. why do tears come from eyes while yawning

Q. The cornea is present behind the iris.

1. True
2. False

Q. The of the eye is differently coloured in different people.

1. pupil
2. cornea
3. iris
4. lens

Q. Name and state the function of the thin fold of skin that covers the eye when we close our eyes.

Q. The iris regulates the amount of light that enters your eye by adjusting the size of the pupil opening.

1. False
2. True

Q. The pupil shrinks in darkness to enable us to see in the dark.

1. True
2. False

Q. The ______ can change its shape to help focus on objects at varying distances.

1. lens
2. cornea
3. iris
4. pupil

Q. Vision is the stronger important sense in humans while it is smell in dogs.

1. True
2. False

Q. Maintenance jobs in our body occur when we are awake or asleep. Comment