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DNA Part 1 Review

DNA Part 1 Review

Assessment

Presentation

Science

7th - 9th Grade

Practice Problem

Medium

NGSS
MS-LS3-1, MS-LS3-2, MS-LS4-4

Standards-aligned

Used 34+ times

FREE Resource

11 Slides • 10 Questions

1

DNA Part 1 Review

DNA Structure, Replication, Mutations

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2

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3

Fill in the Blank

The scientific name for the shape of DNA is ______ ______.

4

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5

Multiple Select

Check the THREE components that make up a DNA nucleotide.

1

Riboflavin

2

Phosphate Group

3

Sugar

4

Sulfate Group

5

Nitrogen Base

6

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7

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8

Multiple Choice

Which of the following is FALSE?

1

The sides of the DNA molecule are made up of sugar and phosphate.

2

Nitrogen bases make up the "rungs" of the DNA ladder.

3

The four bases in DNA are adenine, cytosine, guanine, and uracil.

4

The sugar in DNA is called deoxyribose.

9

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10

Fill in the Blank

If one half of a DNA molecule has the bases GTACCA, what bases would pair with them to make up the other half?

11

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12

Multiple Select

Which two scientists are credited with discovering the structure of DNA in 1953?

1

Robert Hooke

2

James Watson

3

Charles Darwin

4

Francis Crick

5

Gregor Mendel

13

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14

Multiple Choice

Which of the following statements about DNA replication is FALSE?

1

DNA replication creates 4 new molecules of DNA.

2

The molecules produced by replication are identical.

3

DNA replication occurs during Interphase of the cell cycle.

4

Each of the DNA molecules produced contains one original strand and one new strand.

15

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16

Multiple Choice

Which of the following is FALSE?

1

Genes are segments of DNA.

2

Genes code for making proteins.

3

Genes control our inherited traits.

4

Each chromosome has only one gene on it.

5

DNA is found in the nucleus of the cell for eukaryotic organisms.

17

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18

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19

Multiple Choice

If the DNA code TGGCAC gets changed to TCGCAC, which kind of mutation has occurred?

1

No mutation has occurred

2

Substitution (Point) Mutation

3

Deletion Mutation

4

Insertion Mutation

20

Multiple Choice

If the DNA code ATTCGA gets changed to ATCGA, which kind of mutation has occurred?

1

No mutation has occurred

2

Substitution (Point) mutation

3

Insertion Mutation

4

Deletion Mutation

21

Multiple Choice

If the DNA code CGTTAC gets changed to CGTTAGC, which kind of mutation has occurred?

1

No mutation has occurred

2

Substitution (Point) Mutation

3

Insertion Mutation

4

Deletion Mutation

DNA Part 1 Review

DNA Structure, Replication, Mutations

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