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DNA STRUCTURE 2023

DNA STRUCTURE 2023

Assessment

Presentation

Biology

9th Grade

Practice Problem

Medium

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

Standards-aligned

Created by

Alton St.Rose

Used 6+ times

FREE Resource

15 Slides • 12 Questions

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​Also called the monomer

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Multiple Choice

Question image

What is "A"?

1

Nucleotide

2

Deoxyribose Sugar

3

Nitrogenous base

4

Phosphate

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Multiple Choice

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What is "C"?

1

Deoxyribose Sugar

2

Phosphate

3

Nitrogenous base

4

Nucleotide

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Multiple Choice

Question image

What is the molecule in the image?

Hint: All three letters together is called what?

B+A+C= __________

1

Deoxyribose Sugar

2

Lipids

3

Nucleotide

4

Protein

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​DOUBLE HELIX!
SAME TWISTED LADDER!

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Multiple Choice

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Why is DNA important?

1

it is very small and very complicated

2

it's in everything

3


it serves as the blueprint for traits of all living things

4

because we eat it every day for energy

15

Multiple Choice

Which 2 molecules form the sides (backbone) of the DNA ladder?

1


deoxyribose sugar and phosphate

2

deoxyribose sugar and a hydrogen bond

3

deoxyribose sugar and the nucleus

4

deoxyribose sugar and adenine

16

Multiple Choice

What was the shape of DNA called?

1

Double helix

2

Alpha helix

3

Double Protien

4

Single helix

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Multiple Choice

What are the proper complementary base-pairs?

1

A--T and G--C

2

A--C and T--G

3

G--T and A--C

4

A--G and C--T

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Multiple Choice

T A G G A C T

1

T A G G A C T

2

A T G G T G A

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A T C C T G A

4

T T C C A G T

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Multiple Choice

GGG - ACT - TTT

1

CCC - TGA - AAA

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TTT - CAT - GGG

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AAA - CAG - GGG

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GGG - TGA - CCC

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Bonus Questions!

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Last 3 questions. Top 3 get treasure. Good luck!

25

Hotspot

Click on the nitrogenous base!

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Dropdown

What makes up the rungs (steps) of a DNA ladder? ​

27

Match

Match the following

Adenine (A)

Cytoisine (C)

Type of Nucleic Acid

Twisted Ladder

Building block of Nucleic Acid

Thymine (T)

Guanine (G)

DNA

Double helix

Nucleotide

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