DNA Structure and Replication

Front

What is this entire structure called? Options: a protein, a RNA molecule, a DNA molecule, an amino acid.

Back

a DNA molecule.

Front

The area circled and labeled “X” represents one

Back

Nucleotide

Front

Guanine, Cytosine, Adenine and Thymine are all examples of

Back

Nitrogen bases

Front

The part of a DNA molecule that makes up the "rungs" of the DNA ladder are the phosphate groups.

Back

False

Front

According to base pairing rules in DNA, A's always pair with ______ and G's always pair with _______ (type just the two letters with one space between them).

Back

T G

Front

How are stem cells different from body cells?

Back

Stem cells are undifferentiated and can become any cell in the body.

Front

DNA replication results in two DNA molecules

Back

each with one new strand and one original strand (Semi-conservative).

Front

During DNA replication, a DNA strand that has the bases CTAGGT produces a strand with the bases:

Back

GCTCCA, gctcca

Front

What nucleotide is going to be added at point 1, opposite from thymine? Options: Adenine, Thymine, Guanine, Cytosine

Back

Adenine

Front

DNA has to "unzip" before it can replicate itself.

Back

True