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This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
1. |
Which of the following is the initial “start site“ for the process of transcription? |
A. | Promoter |
B. | Terminator |
C. | Organiser |
D. | Structural gene |
Answer» B. Terminator | |
2. |
In which direction does the DNA dependent RNA polymerase catalyse the polymerisation reaction? |
A. | 3’ → 5’ |
B. | Bidirectional |
C. | Direction is dependent on the medium |
D. | 5’ → 3’ |
Answer» E. | |
3. |
Which of the following is not a transcription unit of the DNA? |
A. | Terminator |
B. | Promoter |
C. | Organiser |
D. | Structural gene |
Answer» D. Structural gene | |
4. |
Both the strands of DNA are copied during the process of replication. |
A. | True |
B. | False |
Answer» C. | |
5. |
Which of the following is the main characteristic difference between replication and transcription? |
A. | I |
B. | II |
C. | III |
D. | IVView Answer |
Answer» C. III | |
6. |
During transcription, Adenosine forms a base pair with Uracil instead of Thymine. |
A. | True |
B. | False |
Answer» B. False | |
7. |
What is the process of copying genetic information from a single strand of DNA into an RNA known as? |
A. | Translation |
B. | Transcription |
C. | Reverse transcription |
D. | Reverse translation |
Answer» C. Reverse transcription | |