Explore topic-wise MCQs in Cytogenetics Questions and Answers.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Cytogenetics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

You study the gene incorporation in recipient using HFR and get the following sequences-

A. P-W-A-K, W-L-I-K, A-K-I-L, W-P-R-T-W-L. What is the order of the gene?
B. P-W-A-K-W-T-R-L-I
C. W-P-R-T-W-L-A-K-I
D. A-K-I-L-W-T-R-P-W
E. W-A-K-I-L-P-R-T-W
Answer» D. A-K-I-L-W-T-R-P-W
Discussion
2.

In and interrupted mating experiment, it is seem that the after 10 mins AziR gene in recipient, after 20 minuites there is appearance of tonR and after 15 mins the recipient is lac+ , but the recipient is almost never his+. Where in the genome is the ori of transfer?

A. Between AziR and TonR genes
B. Between TonR and Lac+
C. Between Lac+ and His+
D. Between His+ and AziR
Answer» E.
Discussion
3.

Conjugation can’t take place between_________________

A. F- and F+
B. F’ and F-
C. HFR and F-
D. HFR and F+
Answer» E.
Discussion