Zoology Mcq Questions and Answers
29. |
The mirror used by a dentist to examine the teeth of patients is |
|
- A. Plane
- B. Concave
- C. Convex
- D. Cylindrical
|
30. |
Which one of the following genetic diseases is sex linked? |
|
- A. Hypertension
- B. Cystic fibrosis
- C. Tay sachs disease
- D. Haemophilia
|
31. |
Accumulation of which one of the following in the muscles leads to fatigue? |
|
- A. Uric acid
- B. Benzoic acid
- C. Lactic acid
- D. Pyruvic acid
|
32. |
The structure of double helix of DNA was described by |
|
- A. Watson and Crick
- B. Dr. A. Fleming
- C. Dr. S. Hawking
- D. Dr. M. Soha
|