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DNA Structure and Replication

DNA Structure and Replication
The DNA polymerase in bacteria, responsible for DNA synthesis is

Polymerase I
all of these
Polymerase III
Polymerase II

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DNA Structure and Replication
What is the exact name of the classical Watson-Crick double helix DNA?

Z-DNA
B-DNA
X-DNA
A-DNA

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DNA Structure and Replication
Without telomerase, what would happen to the ends of chromosomes after each round of replication?

Chromosomes would become progressively shorter
None of these
Chromosomes would get longer
Nothing would happen

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

Adenine
Guanine
Cytosine
Thymine

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DNA Structure and Replication
When DNA polymerase is in contact with guanine in the parental strand, what does it add to the growing daughter strand?

Uracil
Cytosine
Phosphate
Guanine

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DNA Structure and Replication
The accepted hypothesis for DNA replication is

evolutionary theory
dispersive theory
conservative theory
semi-conservative theory

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