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DNA

DNA

Assessment

Presentation

•

Biology

•

7th Grade

•

Practice Problem

•

Easy

•
NGSS
HS-LS1-1, HS-LS3-1, HS-LS3-2

Standards-aligned

Created by

LESLEY BABE

Used 1K+ times

FREE Resource

7 Slides • 9 Questions

1

DNA aka deoxyribonucleic acid

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media

Deoxyribonucleic acid, or DNA, ia a macromolecule that determines traits of living things. A DNA molecule is made up of nucleotides joined together by chemical bonds.

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​What is it?

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3

Multiple Choice

What does DNA determine?

1

traits of living things

2

traits of nonliving things

3

organization of living things

4

Did Not Attempt

4

media

Each nucleotide is made of 3 parts: a sugar, the phosphate group, and a nitrogenous base.

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​What is it made of?

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5

media

The sugar known as a deoxyribose and the phosphate group make up the sides of the DNA molecule.

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​What is it made of?

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6

Multiple Choice

How many parts make up a nucleotide?

1

One

2

Two

3

Three

4

Four

7

Multiple Select

What are the parts of a nucleotide?

1

sugar

2

nucleotide

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nitrogenous base

4

phosphate group

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media

A living thing's genetic code is determined by the sequence of bases that are found in the center of the molecule. Adenine always pairs with thymine and cytosine with guanine.

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​What does it determine?

​

9

Multiple Select

What are the names of the nitrogenous bases?

1

adenine

2

cytosine

3

thymine

4

guanine

10

Multiple Choice

Adenine always pairs with...

1

thymine

2

cytosine

3

guanine

4

adenine

11

Multiple Choice

Cytosine always pairs with...

1

thymine

2

cytosine

3

guanine

4

adenine

12

Multiple Choice

Thymine always pairs with...

1

thymine

2

cytosine

3

guanine

4

adenine

13

Multiple Choice

Guanine always pairs with...

1

thymine

2

cytosine

3

guanine

4

adenine

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media

The molecule gets twisted into a shape known as a double helix.

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What is the shape of DNA?

15

Multiple Choice

What is the shape of DNA?

1

double helix

2

single helix

3

squiggle

4

twisty step looking thing

16

​https://learn.genetics.utah.edu/content/labs/extraction

pattern-tertiary
DNA aka deoxyribonucleic acid

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