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Science

9th - 12th Grade

NGSS covered

Used 3+ times

DNA Structure and Function Concepts
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19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Adenine bonds with ______________.

Guanine
Thymine
Cytosine
Adenine

2.

MULTIPLE CHOICE QUESTION

30 sec • 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

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The enzyme that unzips the DNA to prepare for replication

helicase
replicase
polymerase
synthase

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

amino acids
nucleotides
fatty acids
polysaccharides

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of nucleic acids?

store energy (long-term)

store energy (short-term)

build skin, hair, nails, muscles

store genetic information

Tags

NGSS.HS-LS3-1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG

ATG TGA CAG
TAC ACT GTC
GTA AGT GAC
CAT TCA CTG

Tags

NGSS.HS-LS1-1

7.

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

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