please help with both questions What is a Klenow fragment?A portion of the replisome responsible for RNA primer synthesis.OAA fragment of DNA polymerase I that lacks 5' → 3 exonuclease activityA topoisomerase responsible foirunwinding DNA at the roplication fork.Short stretches of DNA formed during polymerization of the lagging strand.OD. When comparing the structures of RNA and DNA, which of the following statements is TRUE?OA Only DNA is is single strandedB Only RNA is single strandedOC Neither RNA or DNA is single strandedOD Both RNA and DNA are single stranded

Deoxyribonucleic (DNA) acid is a double helix structure, whereas RNA is a single-stranded both of…

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Science

Biochemistry

please help with both questions

Biology Today and Tomorrow without Physiology (MindTap Course List)

5th Edition

ISBN:9781305117396

Author:Cecie Starr, Christine Evers, Lisa Starr

Publisher:Cecie Starr, Christine Evers, Lisa Starr

Chapter7: Gene Expression And Control

Section: Chapter Questions

Problem 3SQ

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Question

please help with both questions

What is a Klenow fragment?
A portion of the replisome responsible for RNA primer synthesis.
OA
A fragment of DNA polymerase I that lacks 5' → 3 exonuclease activity
A topoisomerase responsible foirunwinding DNA at the roplication fork.
Short stretches of DNA formed during polymerization of the lagging strand.
OD.

When comparing the structures of RNA and DNA, which of the following statements is TRUE?
OA Only DNA is is single stranded
B Only RNA is single stranded
OC Neither RNA or DNA is single stranded
OD Both RNA and DNA are single stranded

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