Human Eye Q&A Trivia Quiz

1. The image formed by retina of the human eye is___.

1. Virtual and erect
2. Real and inverted
3. Real and erect
4. Virtual and inverted

2. The least distance of distinct vision for a young adult is___.

1. 10 cm
2. 25 cm
3. 30 cm
4. 15 cm

3. Which is the colorful part of the eye?

1. Eyeballs
2. Cornea
3. Pupil
4. Iris

4. The amount of light entering the human eye is controlled by__.

1. Cornea
2. Iris
3. Pupil
4. Ciliary muscles

5. Where does the human eye form the image of an object?

1. Retina
2. Pupil
3. Iris
4. Cornea

6. ___is a unit of measurement of the optical power of a lens.

1. Richter scale
2. Inches
3. Milimeter
4. Diopter

7. What is the biggest part of the eye which gives shape to the eyes?

1. Lens
2. Retina
3. vitreous body
4. Pupil

8. Which part of the eys helps us to see the colors?

1. Cones
2. Retina
3. Lens
4. Rods

9. Which part of eye shuts automatically to protect the eye from possible danger?

1. Iris
2. Eyelids
3. Retina
4. Pupil

10. Cones team up with____to form a total picture of an object.

1. Lens
2. Optic nerve
3. Retina
4. Rods