| 1 |
Histones are positively charged due to an abundance of the basic amino acids |
- A. Arginine
- B. Lysine
- C. Both a & c
- D. Alanine
|
| 2 |
Origin site of replication is one in |
- A. Prokaryotes
- B. Eukaryotes
- C. None of these
- D. Both a & b
|
| 3 |
In sickle cell anemia disease, a single thymine is replaced with an adenine in the DNA that codes for. |
- A. Valine
- B. Glycine
- C. Histidine
- D. Glutamic acid
|
| 4 |
Human cells have 46 chromosomes consisting of |
- A. 20 pairs
- B. 21 pairs
- C. 22 pairs
- D. 23 pairs
|
| 5 |
No of chromosomes in Honey bee are. |
- A. 6
- B. <div>20</div>
- C. 32
- D. 40
|
| 6 |
This condition appears as a result of point mutation. |
- A. Down syndrome
- B. Turner syndrome
- C. Sickel cell Anaemia
- D. Klinefelter syndrome
|
| 7 |
Advantage of pecking orders is to: |
- A. Avoids injury to the strong animals
- B. Protect territory
- C. Find suitable mate
- D. Assign specific role to individual subordinates
|
| 8 |
Walter Fleming first discovered chromosomes in the dividing cells of. |
- A. Frog larvae
- B. Sea urchin larvae
- C. Insect larvae
- D. Salamander larvae
|
| 9 |
Which of the following polymerase synthesize tRNA. |
- A. RNA Polymerase -I
- B. RNA Polymerase -III
- C. RNA Polymerase -II
- D. DNA Polymerase
|
| 10 |
V-shaped chromosomes are called. |
- A. Acrocentric
- B. Metacentric
- C. Telocentric
- D. submetacentric
|