A scientist tells you about a molecule she has recently isolated from a previously undiscovered organism and describes it as a purine. This molecule could therefore be
A) adenine.
B) uracil.
C) cytosine.
D) thymine.
E) All the options listed here are incorrect.
Correct Answer:
Verified
Q33: All nucleotides have
A) an amino group and
Q34: DNA is a polymer composed of
A) nucleotides
Q35: Carbohydrates and fatty acids are sources of
Q36: A hydrolysis reaction is so called because
A)
Q37: DNA is
A) an acronym for deoxyribonucleic acid.
B)
Q39: You attend a meeting with undergraduate students
Q40: Which of the following is NOT a
Q41: Elastin is what type of protein?
A) Proteoglycan
B)
Q42: Globular proteins are compact and spherical in
Q43: When carbohydrate monomers are joined to form
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