DNA Structure and Replication

DNA Structure and Replication

9th Grade

35 Qs

quiz-placeholder

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DNA Structure and Replication

DNA Structure and Replication

Assessment

Quiz

Biology

9th Grade

Medium

NGSS
HS-LS1-1, HS-LS3-2, HS-LS3-1

Standards-aligned

Created by

Kyle Brossard

Used 14+ times

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35 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which shows the correct complementary base pairing for DNA?
C-A, T-G
A-G, C-T
C-G, U-A
T-A, G-C

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image
The model of the double-helix model of the DNA molecule resembles a twisted ladder What makes up the rungs of the twisted ladder?
paired phosphate groups
paired nitrogen bases
paired sugars
hydrogen and oxygen atoms

Tags

NGSS.HS-LS1-1

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image
The sequence of nitrogenous bases on a portion of a strand of DNA is shown in the diagram. From left to right, what is the corresponding sequence of the complimentary strand
C C A C T G A
G G U G T A T
G G T G A C T
T T A G A T C

Tags

NGSS.HS-LS1-1

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In the DNA molecule, ____ pairs with A and _______ pairs with G
T, C
C, T
A, G
G, T

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which 2 molecules form the sides (backbone) of the DNA ladder?
Sugar and Phosphate
Phosphate and Nucleotide
Nitrogenous base and Nitrogenous base
Nitrogenous base and Sugar

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image
The drawing shows the structure of what molecule?
A DNA molecule
A lipid molecule
A carbohydrate molecule
A protein molecule

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Why is DNA important?
Its in everything
It serves as the blueprint for all living things
Because it is our primary energy source when we eat food
It provides structure for the cell

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

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