Question

Consider the following statements and select the option which include all the correct ones only :-
(a) Transcription and translation can be coupled in bacteria
(b) The split gene arrangements represents the advanced feature of the genome
(c) The process of splicing represents the dominance of RNA-world
(d) The presence of introns in split gene is reminiscent of antiquity
Options:
1. a, b, d
2. a, b, c
3. a, c, d
4. b, c, d

Please explain the answers.

Answer 1

(3) a, c, d.

a) Transcription and translation can be coupled in bacteria.
c) The process of splicing represents the dominance of RNA - world
d) The presence of intros n splits gene is reminiscent of antiquity.

Answer 2

the correct answer is -

3) a,c,d