Samuels BIO DNA Replication I Question Preview (ID: 31612)
Biology DNA Replication I.
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Which of the following is not a component of a nucleotide?
a) isotope
b) nitrogen bases
c) phosphate group
d) sugar
Nucleotides are also known as ___?
a) DNA monomers
b) DNA polymerase
c) histones
d) helicase
Which of the following is a purine?
a) adenine
b) cytosine
c) thymine
d) uracil
Which of following is a pyrimidine?
a) thymine
b) guanine
c) adenine
d) glucose
DNA strands are connected by what type of bond?
a) hydrogen
b) covalent
c) metallic
d) ionic
Which scientist used x-ray diffraction to examine the structure of DNA?
a) Rosalind Franklin
b) Erwin Chargaff
c) James Watson
d) Francis Crick
What is the shape of DNA called?
a) double helix
b) double helicase
c) single helix
d) single helicase
Which scientist discovered that certain bases pair together?
a) Erwin Chargaff
b) Rosalind Franklin
c) James Watson
d) Francis Crick
Which nitrogen base pairs with guanine?
a) cytosine
b) guanine
c) adenine
d) uracil
Where in the cell is DNA found in a prokaryote?
a) cytoplasm
b) cell wall
c) cytoskeleton
d) nucleus
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