DNA's sugar-phosphate backbones are joined with
A) ionic bonds.
B) hydrogen bonds.
C) weak chemical bonds.
D) covalent bonds.
Correct Answer:
Verified
Q1: The genome of an organism is all
Q3: A nucleosome consists of
A) a stretch of
Q4: The process by which a sperm cell
Q5: The enzyme that adds nucleotides to form
Q6: Eukaryotic chromosomes become visible with a light
Q9: Mutations may be caused by
A) errors in
Q11: A discrete continuous molecule of DNA wrapped
Q13: A discrete package of DNA and associated
Q19: Apoptosis is also called
A) replication.
B) mitosis.
C) programmed
Q20: Sister chromatids are
A)genetically identical and attached to
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