Question

what are the complementary nucleotide bases for this strand of dna gtatccga?

○ ttcgatca
○ cataggct
○ gatacaaa
○ gtatccga

Explanation:

In DNA, guanine (G) pairs with cytosine (C), and adenine (A) pairs with thymine (T). For the DNA strand GTATCCGA, we find the complementary bases one - by - one. G pairs with C, T with A, A with T, T with A, C with G, C with G, G with C, A with T.

Answer:

B. CATAGGCT