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DNA Structure and Replication

DNA Structure and Replication
Enzyme, responsible for proofreading base pairing is

Telomerase
DNA polymerase
DNA ligase
Primase

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

Glass crystals
Yeast
Mold
Bacteria

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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?

Guanine
Phosphate
Uracil
Cytosine

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DNA Structure and Replication
Which of the following are short nucleotides strands made by DNA polymerase working in the opposite direction of the replication fork?

Leading strands
Lagging strand
Primers
Okazaki fragments

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DNA Structure and Replication
DNA gyrase in E. coli

performs the same function as helicase in eukaryotes
is required only at the oriC site
can be inhibited with antibiotics
adds positive supercoils to chromosomal DNA

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DNA Structure and Replication
Which of the following in DNA replication and transcription are common?

synthesis in the 5'-3' direction
None of these
incorporation of deoxynucleotides
utilization the same enzyme

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