Question

The DNA oligonucleotide abbreviated pATCGAC________________.

A) has 7 phosphate groups.
B) has a hydroxyl at its 3' end.
C) has a phosphate on its 3' end.
D) has an A at its 3' end.
E) violates Chargaff's rules.

Answer 1

The answer is B

Step-by-step explanation:

has a hydroxyl group at its 3' end.

Answer 2

Correct answer is (B) has a hydroxyl at its 3' end.