Middle School Dna

Middle School Dna

7th Grade

15 Qs

quiz-placeholder

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Middle School Dna

Middle School Dna

Assessment

Quiz

Science

7th Grade

Practice Problem

Hard

NGSS
HS-LS1-1, HS-LS3-2, HS-LS1-4

+1

Standards-aligned

Created by

Charles Martinez

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following best describes the shape of a DNA molecule?

double helix

single helix

circular molecule

linear helix

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

20 sec • 1 pt

Media Image

In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of

cytosine
guanine
thymine
uracil

Tags

NGSS.HS-LS1-1

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Adenine bonds with ______________.

Guanine
Thymine
Cytosine
Adenine

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Guanine bonds with ______________.

Adenine
Guanine
Cytosine
Thymine

6.

MULTIPLE CHOICE QUESTION

20 sec • 12 pts

Media Image

Why is DNA important?

it is very small and very complicated
it's in everything
it serves as the blueprint for traits of all living things
because we eat it every day for energy

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 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

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