Practice Set NO : 2

1. In indirect ophthalmoscopy increasing diameter of condensing lens will ?

a. Decrease FOV
b. Increase FOV
c. FOV is independent
d. None of above

2. . During retinoscopy, in hyperopia the emerging light rays will be

a. Convergent
b. Parallel
c. Divergent
d. None

3. Scheirner principle and optometer principle are applied for

a. Autorefractor
b. Retinoscope
c. Keratometer
d. Ophthalmoscope

4. Amount of magnification obtained with H ruby lens is

a. 2X
b. 12X
c. 22X
d. 32X

5. Effective lens power is also called as

a. Front vertex power
b. Back vertex power
c. Equivalent power
d. Approximate power

6. Which of the following is not a conjugate movement?

a. Saccade
b. VOR
c. Pursuit
d. Vergence

7. What is the absorption peak of chlorolabe pigment

a. 330nm
b. 430nm
c. 530nm
d. 630nm

8. . During dark adaptation Rod cone break is more prominent for which of the following wavelength

a. More prominent in 465nm
b. More prominent in 610 nm
c. Equal in both
d. Independent of wavelength

9. What is the physical dimension of HUE in color vision

a. Radiance
b. Wavelength
c. Colorimetric purity
d. None

10. The primary contributor of dark adapted aspect of EOG are the

a. Cones
b. Rods
c. RPE
d. Muller cells

11. A hyper column contains a complete set of

a. Ocular dominance and orientation column
b. Thin stripes
c. Thick stripes
d. Blobs

12. A disappearance of stabilized retinal image is caused by

a. Lateral inhibition
b. Defocus
c. Nyquist therom
d. Involuntary eye movement

13. One patient has pupil diameter of 8mm and another has a pupil diameter of 4mm. how much more light reaches the retina of the eye with the larger pupil compared to smaller pupil

a. 2x
b. 4x
c. 6x
d. 8x

14. Rigor mortis is

a. Muscle decay after death
b. Shivering of muscle
c. Tendon contraction after death
d. Muscle contraction after death

15. The normal albumin/ globulin ration in blood is

a. 1:1
b. 2:1
c. 1:2
d. 2:2