DNA-dependent RNA polymerase catalyses transcription on one strand of the DNA which is called the?
1. | template strand | 2. | coding strand |
3. | alpha strand | 4. | anti strand |
DNA replication in bacteria occurs:
1. Within nucleolus
2. Prior to fission
3. Just before transcription
4. During S phase
Spliceosomes are not found in cells of;
1. Fungi
2. Animals
3. Bacteria
4. Plants
1. | UGA | 2. | UAA |
3. | UAG | 4. | AUG |
During DNA replication, Okazaki fragments are used to elongate:
1. | The lagging strand towards the replication fork. |
2. | The leading strand away from the replication fork. |
3. | The lagging strand away from the replication fork. |
4. | The leading strand towards the replication fork. |
AGGTATCGCAT is a sequence from the coding strand of a gene. What will be the corresponding sequence of the transcribed mRNA?
1. | AGGUAUCGCAU | 2. | UGGTUTCGCAT |
3. | ACCUAUGCGAU | 4. | UCCAUAGCGUA |
If there are 999 bases in an RNA that codes for a protein with 333 amino acids, and the base at position 901 is deleted such that the length of the RNA becomes 998 bases, how many codons will be altered?
1. 11
2. 33
3. 333
4. 1