Gel electrophoresis separates DNA molecules based on variability in their
A) nucleotide sequence.
B) affinity for agarose.
C) charge.
D) size.
E) charge and size.
Answer: D
Biology & Microbiology
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a. ethyl alcohol b. acetaldehyde c. pyruvate d. lactate e. citrate
Biology & Microbiology
Bones store ____, which is important for nerve cell function and muscle contraction
a. calcium b. phosphorous c. potassium d. sodium e. magnesium
Biology & Microbiology
Which of the following may characterize monosaccharides?
a. An amino group
b. Carbon and hydrogen 1:2 ratio c. A backbone of eight carbon atoms d. One carbonyl group e. The presence of glycerol and fatty acids
Biology & Microbiology
DNA is a polymer composed of subunits called ________
Fill in the blank(s) with correct word
Biology & Microbiology