DNA Basic

DNA Basic

9th Grade

40 Qs

quiz-placeholder

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DNA Basic

DNA Basic

Assessment

Quiz

Biology

9th Grade

Hard

NGSS
HS-LS1-1, HS-LS3-1, MS-LS3-1

+4

Standards-aligned

Created by

Charles Martinez

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following nucleotide base sequences complements the section of DNA below?

AAT CGC

AAT CGC

TTA CGC

CGC TAA

TTA GCG

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A DNA molecule is shown below on the left and a pool of new nucleotides is shown below on the right of the picture.


What will the new DNA molecules look like after DNA replication?

Media Image
Media Image
Media Image
Media Image

Tags

NGSS.HS-LS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

__________ adds new nitrogen bases according to the base-pairing rules to create two identical molecules of DNA.

DNA polymerase

DNA helicase

DNA ligase

DNA primase

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes how replication is semi-conservative?

a replicated DNA molecule consists of two new strands, the original strand is not kept

DNA replication conserves energy for later use

a replicated DNA molecule consists of one original strand and one new strand

the replication of DNA never takes place with 100% accuracy

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In order for the DNA to replicate the _______ bonds between base pairs must be broken.

hydrogen

covalent

nucleic

nucleotide

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

DNA replication starts with _________ unzipping the DNA.

DNA polymerase

RNA primase

DNA ligase

DNA helicase

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

DNA replication is ____________, meaning each new molecule of DNA has one new strand and one old strand.

conservative

semi-conservative

recycled

complete

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