Question

A DNA strand has the sequence ACCGAGCTT. Which is the complementary strand of RNA? A. TGGCTCGAA
B. UGGCUCGAA
C. GTTAGTGCC
D. CAATCTAGG

Answer 1

It's option B. Because the nitrogeneous bases pair up as AT and GC so the complement for A is T and G is C. But in RNA, T is absent and instead of T, Uracil(U) pairs up with A.

Answer 2

it's - b..................