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DNA Structure and Replication

DNA Structure and Replication
DNA replication in eukaryotes occurs only in

G2 phase
S phase
G1 phase
M phase

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DNA Structure and Replication
Telomeres are usually rich in which nucleotide?

Guanine
Thymine
Adenine
Cytosine

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DNA Structure and Replication
Enzymes, responsible for unraveling short segments of DNA is

DNA polymerase
DNA ligase
primase
helicase

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DNA Structure and Replication
Which of the following would not contain DNA?

Glass crystals
Bacteria
Yeast
Mold

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DNA Structure and Replication
What is the main damaging effect of UV radiation on DNA?

Formation of thymine dimers
Depurination
Dehydration
Single strand break

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DNA Structure and Replication
One hypothesis of DNA replication suggested that the parental DNA molecules are broken into fragments. Both strands of DNA in each of the daughter molecules are made up of an assortment of parental and new DNA. This statement refers to which hypothesis?

Semi-conservative theory
Dispersive theory
Conservative theory
Evolutionary theory

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