Which of the Following Is the Correct Order of Events

question 10

Multiple Choice

Which of the following is the correct order of events for synthesis of the lagging strand?

• A) Primase adds RNA primer, DNA polymerase III creates a stretch, DNA polymerase I removes the primer, and ligase seals the gaps.
• B) Primase adds primer, DNA polymerase I removes the primer, DNA polymerase III extends the segment, and ligase seals the gap.
• C) Ligase adds bases to the primase, the primase generates polymerase I, polymerase III adds to the stretch, helicase winds the DNA.
• D) Helicase unwinds the DNA, primase creates a primer, DNA polymerase I elongates the stretch, DNA polymerase III removes the primer, and ligase seals the gaps in the DNA.
• E) None of the above

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Definitions:

Radiotherapy

A treatment method that uses high-energy radiation, typically X-rays, gamma rays, or electrons, to damage or destroy cancer cells.

Cobalt Treatment

A form of radiotherapy using gamma rays from cobalt-60 to treat conditions such as cancer.

Radiation Absorbed Dose

A measure of the amount of radiation energy absorbed by an object or person, expressed in Grays (Gy).

Rad

An abbreviation for "radical," often used in chemistry to describe highly reactive molecules with unpaired electrons; colloquially, used to express that something is excellent or cool.