Structure DNA

Structure DNA

7th Grade

15 Qs

quiz-placeholder

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Structure DNA

Structure DNA

Assessment

Quiz

Science

7th Grade

Practice Problem

Hard

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

Standards-aligned

Created by

Lisa Thompson

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What makes up the rungs (steps) of a DNA ladder?

sugars & phosphates

bases

sugars

genes & chromosomes

Tags

NGSS.HS-LS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Guanine bonds with ______________.

Adenine

Guanine

Cytosine

Thymine

3.

MULTIPLE CHOICE QUESTION

1 min • 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

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the bonds that exist between the Nitrogenous Bases (A, T, C, G)?

Covalent bonds

Ionic bonds

Peptide bonds

Hydrogen bonds

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What determines the specific traits in an organism?

The number of carbons in the DNA molecule

The number of hydrogen bonds that hold the strands of DNA together. 

The sequence of nucleotide bases in the DNA molecule.

The sequence of phosphates along each DNA strand. 

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the sugar in DNA called?

Deoxyribose

Ribose

Diglyceride

Cellulose

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What will the matching sequence be on a strand that reads AAGCTAT?

AACGATA

TTCGTTA

CCTGATA

TTCGATA

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