DNA Structure (Function)

DNA Structure (Function)

9th Grade

•

25 Qs

quiz-placeholder

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DNA Structure (Function)

DNA Structure (Function)

Assessment

Quiz

•

Science

•

9th Grade

•

Practice Problem

•

Hard

•
NGSS
HS-LS1-1, HS-LS3-1, HS-LS3-2

+3

Standards-aligned

Created by

Lisa Thompson

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The two strands of nitrogenous bases in DNA are joined by which type of bond?

polar bonds

ionic bonds

covalent bonds

hydrogen bonds

Tags

NGSS.HS-LS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following units are repeatedly joined together to form a strand of DNA?

amino acids

nucleotides

fatty acids

polysaccharides

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

deoxyribose sugar and adenine

deoxyribose sugar and a hydrogen bond

deoxyribose sugar and the nucleus

deoxyribose sugar and phosphate

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What determines the code, or information, of a DNA molecule?

the shape (structure) of the nitrogen bases

the order (sequence) of the nitrogen bases

the color of the nitrogen bases

the frequency (number) of nitrogen bases

Tags

NGSS.HS-LS1-1

5.

LABELLING QUESTION

1 min • 1 pt

Match the letter to the part.

a
b
c
d
e

Deoxyribose Sugar

Hydrogen Bonds

Covalent Bond

Phosphate

Nitrogen Bases (2)

Tags

112.42.c.7.A

6.

HOTSPOT QUESTION

1 min • 1 pt

Which arrow is pointing to the sugar?

Tags

NGSS.HS-LS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Challenge- How many TOTAL NUCLEOTIDES are there in the DNA molecule pictured?

5

10

2

20

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