The ability of the Eye to see in the dark, is due to the production of a purple pigment known as________?

Related Mcqs:

1. In which part of the eye lies the pigment that decides the colour of the eyes of a person___?

   A. Retina
   B. Iris
   C. Cornea
   D. Pupal

   Submitted by: WIQAR AHMAD

2. A clouding that develops in the lens of the eye or in its envelope obstructing the passage of light is known as________?

   A. Glaucoma
   B. Hemophilia
   C. Cataract
   D. Diphtheria

   Submitted by: Aamir Hussain Laghari

3. Which Planet has purple rocks according to NASA ?

   A. Jupitar
   B. Neptune
   C. Earth
   D. Mars

   Submitted by: Muhammad Owais

4. In eye donation, which one of the following parts of donor’s eye is utilized ?

   A. Iris
   B. Lens
   C. Cornea
   D. Retina

   Submitted by: WIQAR AHMAD

5. In Eye donation, which part of the eye used?

   A. Retina
   B. Iris
   C. Cornea
   D. Optic nerve

   Submitted by: Malik Asghar Hussain

6. The large dark patches on the Moon’s surface are known as___________?

   A. Dark matter
   B. Maria, or seas, even though there is no water on the Moon
   C. Maria, or seas, because they are filled with water
   D. Moon spots

   Submitted by: Mansoor Ul Haque

7. Which region of the Moon is known as Dark side?

   A. Equator
   B. South Pole
   C. North Pole
   D. None of these

   Submitted by: Areesha Khan

8. What are the primary colors of Pigment?

   A. White, Black, Blue
   B. Red, Yellow, Blue
   C. Red, Orange, Blue
   D. Red, Green, Blue

9. What pigment is responsible for the red color inside a watermelon?

   A. Chlorophyll
   B. Beta-carotene
   C. Lycopene
   D. Anthocyanin

   Submitted by: Areesha Khan

10. Frozen dew is also known as________?

    A. Frost
    B. Black ice
    C. Frozen ice
    D. Black hail

    Submitted by: Nayab jatoi