HSSC Ophthalmic Assistant (31-12-2023)

Total Questions: 100

1. In a person who cannot recognize green, red, or blue colors, the condition is:

Correct Answer: (a) Partial colour blindness

2. Destructive interference occurs within the:

Correct Answer: (a) Stroma of the cornea

3. The oldest continent in the world is:

Correct Answer: (d) Africa

4. ______ are responsible for dim light vision or night vision or scotopic vision.

Correct Answer: (a) Rods

5. .............. lies between X-rays and microwaves in the electromagnetic spectrum and is subdivided into seven wavebands.

Correct Answer: (b) Optical radiation

6. Phosphoenolpyruvate (PEP) which is present in the mesophyll cells is the primary CO₂ acceptor in a :

Correct Answer: (d) 3-Carbon molecule

7. Spherical lenses are used for the treatment of :

Correct Answer: (d) All of the above

8. Data is arranged as a series of concentric rings in hard disk and each ring is called as :

Correct Answer: (c) Tracks

9. The snellen visual acuity test chart is normally read from :

Correct Answer: (d) 6 m

10. Light waves that are out of phase are called :

Correct Answer: (b) Incoherent