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...