Question

question 6 (1 point)
what is the enzyme responsible for splitting dna in half breaking the hydrogen bonds?

a helicase
b adenosine
c cytosine
d polymerase

Explanation:

Helicase is the enzyme that unwinds DNA by breaking the hydrogen bonds between complementary base pairs. Adenosine and cytosine are nitrogenous bases, not enzymes. Polymerase functions to synthesize new DNA strands, not split existing DNA.

Answer:

a. helicase