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DNA Nucleotides

Authored by Lisa Thompson

Science

9th Grade

NGSS covered

Used 9+ times

DNA Nucleotides
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

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

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Guanine bonds with ______________.

Adenine

Guanine

Cytosine

Thymine

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

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

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

The building block of nucleic acids are nucleotides.  Nucleotides are composed of a sugar, a phosphate group, and a _________________ base.

oxygen

hydrogen

nitrogen

carbon

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

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

amino acids

nucleotides

fatty acids

polysaccharides

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

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

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

X outlines a(n) ___________.

amino acid

nitrogen base 

nucleotide

nitrogen base pair

Tags

NGSS.HS-LS1-1

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