U3L5E Protein Synthesis Enzymes

U3L5E Protein Synthesis Enzymes

10th Grade

15 Qs

quiz-placeholder

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U3L5E Protein Synthesis Enzymes

U3L5E Protein Synthesis Enzymes

Assessment

Quiz

Biology

10th Grade

Medium

Created by

Valerie VogelScheidt

Used 12+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which enzyme unwinds the DNA double helix by breaking hydrogen bonds between complementary base pairs?

Primase

Ligase

Topoisomerase

Helicase

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which enzyme relieves the torsional strain generated during the unwinding of the DNA double helix by helicase?

Topoisomerase

RNA Polymerase

DNA Polymerase III

Ligase

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of Single-Stranded Binding Proteins (SSBs) in DNA replication?

Seals the nicks between Okazaki fragments

Removes RNA primers

Synthesizes new DNA strand

Stabilizes the single-stranded DNA regions

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which enzyme synthesizes short RNA primers complementary to the DNA template?

Primase

DNA Polymerase I

DNA Polymerase II

RNA Polymerase

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which enzyme adds nucleotides in a 5' to 3' direction during DNA replication?

DNA Polymerase III

Helicase

Topoisomerase

Ligase

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of DNA Polymerase I in DNA replication?

Stabilizes the single-stranded DNA regions

Seals the nicks between Okazaki fragments

Synthesizes new DNA strand

Remove RNA primers & replaces with DNA nucleotides

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which enzyme seals the nicks or gaps between the Okazaki fragments on the lagging strand?

Ligase

Primase

DNA Polymerase II

RNA Polymerase

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