Reinforcement DNA Replication

Reinforcement DNA Replication

9th Grade

15 Qs

quiz-placeholder

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Reinforcement DNA Replication

Reinforcement DNA Replication

Assessment

Quiz

Science

9th Grade

Medium

VA.BIO.5.a., VA.BIO.5.b.

Standards-aligned

Created by

Jacqueline Gerhard

Used 3+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Frederic Griffith used the word transformation to describe the changes in bacteria that he observed. Which is the most useful definition of transformation?

The uptake and incorporation of foreign DNA by a bacterium.
The ability of bacteria to survive extreme conditions.
The conversion of bacteria into a different species.
The process of bacteria reproducing asexually.

Tags

VA.BIO.5.b.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the Hershey-Chase experiment, the components of bacteriophages were labeled with radioactive isotopes of sulfur and phosphorus. What was the Hershey-Chase experiment designed to determine?

To determine the role of lipids in genetic material.
To test the effects of radiation on bacteria.
To determine whether DNA or protein is the genetic material.
To identify the structure of bacteriophages.

Tags

VA.BIO.5.b.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The result of the Hershey-Chase experiment was that radioactivity could be detected inside the bacterial cells when they were infected by bacteriophages marked with phosphorus-32.

Radioactivity was detected outside bacterial cells when infected by bacteriophages marked with sulfur-35.
No radioactivity was detected in bacterial cells after infection by bacteriophages marked with phosphorus-32.
Radioactivity was only detected in the bacteriophages, not in the bacterial cells.
Radioactivity was detected inside bacterial cells when infected by bacteriophages marked with phosphorus-32.

Tags

VA.BIO.5.b.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If 35% of an organism’s DNA is thymine, what is the percentage of guanine?

25%
30%
20%
15%

Tags

VA.BIO.5.a.

5.

HOTSPOT QUESTION

1 min • 1 pt

Identify the nitrogenous base in the structure.

Tags

VA.BIO.5.a.

6.

DROPDOWN QUESTION

1 min • 1 pt

According to base pairing rules, adenosine will always pair with​ (a)   and guanine will always pair with ​ (b)   .

thymine
cytosine
uracil
amino acid

Tags

VA.BIO.5.a.

7.

MATCH QUESTION

1 min • 1 pt

Match the following DNA replication enzymes.

Enzyme that synthesizes new DNA strands

DNA primase

Enzyme that unwinds the DNA double helix

DNA ligase

Enzyme that synthesizes RNA primers

DNA polymerase

Enzyme that joins replicated fragments

DNA helicase

Tags

VA.BIO.5.a.

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