Which of the following occurs in in eukaryotic but not prokaryotic transcription? A. Addition of a 5'-7-methylguanosine cap.
B. Addition of a 3'-poly-A tail.
C. Recognition of TATA boxes by sigma factor.
D. A and B are true.
O E. A, B and C are true.

answer; i believe that the correct answer is (light);

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

is it multiple choice?

1) a

2)c

3)a

4)c

5)b

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