A) DNA polymerase binds to a single-stranded DNA template (blue) and synthesizes a complementary ... From these data, the sequence of the newly synthesized DNA strand is determined, as shown ...

These cell proteins, called transcription factors, help determine which DNA sequences should ... By virtue of complementary base- pairing, this action creates a new strand of mRNA that is ...

Researchers begin with a long strand of DNA, the scaffold ... and guanine binds to cytosine), the scientists can add hundreds of short sequences of complementary DNA knowing they will bind to the ...

Sunburns and aging skin are obvious effects of exposure to harmful UV rays, tobacco smoke and other carcinogens. But the effects aren't just skin deep. Inside the body, DNA is literally being torn ...

When a gene is to be expressed, the base sequence of DNA is copied ... form hydrogen bonds with the exposed DNA strand nucleotides by complementary base pairing to form a strand of mRNA: Note ...