IB Biology Topic 2.7 Review

IB Biology Topic 2.7 Review

10th - 12th Grade

10 Qs

quiz-placeholder

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IB Biology Topic 2.7 Review

IB Biology Topic 2.7 Review

Assessment

Quiz

Biology

10th - 12th Grade

Hard

NGSS
HS-LS1-1

Standards-aligned

Created by

Mikhail Kolodko

Used 13+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following best describes the replication of DNA?

Media Image
Media Image
Media Image

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following best describes the role of helicase

Helicase unwinds the DNA double helix for future ease of separation.

Helicase breaks the bonds between the nitrogenous bases.

Helicase splits the two original strands apart so they can be replicated.

All of the above.

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which best describes the role of DNA polymerase in replication?

It builds up a new strand of DNA from nucleotides while moving away from the replication fork.

It builds up a new strand of DNA from nucleotides while moving in any direction along the strand.

It builds up a new strand of DNA from nucleotides while moving from the 5' terminal to the 3' terminal.

It builds up a new strand of DNA from nucleotides while moving from the 3' terminal to the 5' terminal.

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following enzymes are used in transcription?

(select one answer)

RNA polymerase

DNA polymerase

Primase

mRNA

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The mRNA that results from transcription is:

Complementary to the antisense strand.

Complementary to the sense strand.

A random chain of nucleotides.

None of the above

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is not used during translation?

mRNA

tRNA

rRNA

DNA

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which codon initiates translation?

AUG

UAC

MET

UAA

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