1 |
Each Okazaki fragment is synthesized by. |
- A. RNA Polymerase
- B. DNA polymerase
- C. DNA polymerase I
- D. DNA polymerase III
|
2 |
Which of the following polymerase synthesize tRNA. |
- A. RNA Polymerase -I
- B. RNA Polymerase -III
- C. RNA Polymerase -II
- D. DNA Polymerase
|
3 |
Chromosomes appear inside the nucleus at the time of. |
- A. Cell division
- B. Cell maturation
- C. Cell elongation
- D. Cell differentiation
|
4 |
Every 200 nucleotides the DNA duplex is coiled around a core of eight histone proteins forming a complex known as a |
- A. Histomone
- B. Nucleosome
- C. Peroxisome
- D. Glyoxisome
|
5 |
The no of chromosome in mouse is |
|
6 |
Which one of the following is initiation codon. |
- A. AUG
- B. GUA
- C. UGA
- D. GAC
|
7 |
Transfer of genetic material from one cell to other that can alter the genetic make up of recipient cell is called. |
- A. Transcription
- B. Replication
- C. Translation
- D. Transformation
|
8 |
Amino acid attachment site of tRNA is. |
- A. G-end
- B. 2' -end
- C. 3'- end
- D. 5' -end
|
9 |
DNA changes are called mutations and the organisms that have undergone such changes are called |
- A. Wild types
- B. Changer
- C. Mutants
- D. Transmutants
|
10 |
Unlike most proteins, histones are. |
- A. Positively charges
- B. Neutral
- C. discharged
- D. Negatively charged
|