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DNA Replication

Biology

9th Grade - University

Used 25+ times

DNA Replication
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4 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A eukaryotic cell lacking helicase during DNA replication would

be unable to proofread the newly synthesized strand
would make the DNA strands at incorrect locations
be unable to unwind the DNA helix

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During DNA replication, the leading strand is easily distinguishable from the lagging strand because

Helicases only attach to the leading strand
the lagging strand is synthesized in separate pieces called Okazaki fragments
DNA ligase is attached to the leading strand

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The primer that initiates DNA synthesis is composed of

5 RNA nucleotides
1 water codon
1 DNA nucleotide

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following sequences expresses the correct order of enzyme function in DNA replication?

Helicase--primase--DNA polymerase--ligase
ligase--helicase--primase--DNA polymerase
DNA polymerase--primase--helicase--ligase

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