AP Biology: Unit 5 Review

AP Biology: Unit 5 Review

12th Grade

25 Qs

quiz-placeholder

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AP Biology: Unit 5 Review

AP Biology: Unit 5 Review

Assessment

Quiz

Science

12th Grade

Hard

NGSS
HS-LS3-2, HS-LS1-1, HS-LS4-2

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What kind of chemical bond is found between paired bases of the DNA double helix?

hydrogen

ionic

covalent

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In an analysis of the nucleotide composition of DNA, which of the following will be found?

A = G and C = T

A + C = G + T

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is meant by the description ʺantiparallelʺ regarding the strands that make up DNA?

The 5ʹ to 3ʹ direction of one strand runs counter to the 5ʹ to 3ʹ direction of the other strand.

One strand is positively charged and the other is negatively charged.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which enzyme catalyzes the elongation of a DNA strand in the 5ʹ → 3ʹ direction?

primase

DNA ligase

DNA Polymerase

helicase

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What determines the nucleotide sequence of the newly synthesized strand during DNA replication?

the nucleotide sequence of the template strand

the primase used in the reaction

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following separates the DNA strands during replication?

helicase

DNA polymerase

primase

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The leading and the lagging strands differ in that

the leading strand is synthesized in the same direction as the movement of the replication fork, and the lagging strand is synthesized in the opposite direction.

the leading strand is synthesized by adding nucleotides to the 3ʹ end of the growing strand, and the lagging strand is synthesized by adding nucleotides to the 5ʹ end.

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