DNA Structure and Replication
DNA replication results in

two DNA molecules such that each one contains a strand of the original
two completely new DNA molecules
one new molecule of RNA
one new DNA molecules 1 old molecule

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
In DNA, there are

five bases known as adenine, guanine, thymine, tryptophan and cytosine
only two bases known as adenine and cytosine
four bases known as adenine, guanine, thymine and cytosine
three bases known as adenine, guanine and cytosine

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
The higher order structure of DNA shows symmetry, whereas the higher order structures of most proteins do not. Why isn't protein shape more regular like DNA?

The many different amino acid R groups on proteins confer many different shapes.
All of these
DNA has one main function in cells whereas proteins have many.
Some S amino acids cause proteins to bend; others cause protein to flatten.

ANSWER DOWNLOAD EXAMIANS APP