Explore topic-wise MCQs in Molecular Biology.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Molecular Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

The 10 promoter region is rich in ______________ bases.

A. A, G
B. C, T
C. A, T
D. C, G
Answer» D. C, G
2.

Negative supercoiling enhances the rate of transcription.

A. True
B. False
Answer» B. False
3.

10, 35 and +1 sites are the consensus promoter sites of sigma factor ______________

A. <sup>70</sup>
B. <sup>32</sup>
C. <sup>54</sup>
D. <sup>28</sup>
Answer» B. <sup>32</sup>
4.

The 35 sequence is highly conserved and has a consensus sequence of ___________

A. TGACAA
B. TCGAA
C. TGCAAC
D. TTGACA
Answer» E.