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

Related Mcqs:

1. Myopia is a defect of Human eye. it can be corrected by using a lens called?

   A. Convex lens
   B. Concave lens
   C. Cylindrical lens
   D. Plano convex lens
   E. None of these

2. Myopia is a human eye disorder That can be corrected by using the lens ?

   A. Convex
   B. Concave
   C. Cylindrical
   D. Medicine

   Submitted by: Mansoor Ahmed Suhag

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

   A. Carotene
   B. Rhodopsin
   C. Iodopsin
   D. Retinene

   Submitted by: Malik Asghar Hussain

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 distance between the optical centre of a convex lens and its principal focus is called its_______?

   A. Focal Length
   B. Radius of Curvature
   C. Power
   D. Magnification

   Submitted by: Rashid Mehmood

7. Long-sight defect could be corrected by using __________ lens?

   A. concave
   B. Convex
   C. diverging
   D. none of these

8. Short-sight defect could be corrected by a _____________ lens?

   A. concave lens
   B. convex lens
   C. converging lens
   D. none of these

   ALSO CHECK: Long-sight defect could be corrected by using __________ lens?

   Submitted by: Areesha Khan

9. Which among the following lens is used to correct Presbyopia?

   A. Convex
   B. Concave
   C. Bifocal
   D. Cylindrical

   Submitted by: Aamir Hussain Laghari

10. Which of the following lens are useful in microscope?

    A. Convex lens
    B. Concave lens
    C. Curved lens
    D. None of These

    Submitted by: Salman Bajwa