Question

One strand of a DNA molecule has the base sequence 5’-CACTTA-3’. The complementary base sequence on the other strand of DNA will be 3’-_____-5’.

A.
GTGAAT

B.
GUGAAU

C.
UTUGGT

D.
TGTAAG

Answer 1

Since Cytosine(C) binds with Guanine(G) and adenine(A) binds with thymine(T)

the complementary dna sequence will be A.GTGAAT

Answer 2

Answer:

A. GTGAAT

Explanation:

The C base connects with G.

The A base connects with T.