DNA Structure Question Preview (ID: 22756)
DNA Structure.
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A purine nitrogenous base has how many rings?
a) 2
b) 1
c)
d)
A pyrimidine nitrogenous base has how many rings?
a) 1
b) 2
c)
d)
How many parts is a nucleotide made of?
a) 3
b) 2
c) 1
d) 0
Nucleotides are made from three parts. A sugar, nitrogen base, and __________________
a) a phosphate
b) a lipid
c) a carbohydrate
d) a protein
Examples of nucleic acids are
a) DNA and RNA
b) DNA
c) RNA
d) lipids
Nucleotide is to monomer and nucleic acid is to ____________
a) polymer
b) lipid
c) carbohydrate
d) protein
Nucleic acids are polymers made of _________________
a) nucleotides
b) monochromes
c) amino acids
d) nothing
A always bonds with
a) T
b) C
c) G
d) S
Nucleic acid is to polymer and nucleotide is to ____________
a) Monomer
b) Cell
c) Protein
d) Lipid
G always bonds with
a) C
b) A
c) T
d) S
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