DNA

DNA

7th Grade

30 Qs

quiz-placeholder

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DNA

DNA

Assessment

Quiz

Science

7th Grade

Easy

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

+1

Standards-aligned

Created by

Ashleigh Kruse

Used 1K+ times

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Which of the following is TRUE about the DNA molecule?

is shaped like a double helix

contains 3 types of bases

contains no sugar

only found in plants and animals

Tags

NGSS.HS-LS1-1

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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

cytosine

guanine

thymine

uracil

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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

4.

MULTIPLE CHOICE QUESTION

20 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

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

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

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Which organelle is DNA usually found in?

cell membrane

vacuole

chloroplast

nucleus

Tags

NGSS.HS-LS1-1

7.

MULTIPLE CHOICE QUESTION

20 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

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