DNA Structure

DNA Structure

7th Grade

25 Qs

quiz-placeholder

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DNA Structure

DNA Structure

Assessment

Quiz

Science

7th Grade

Hard

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

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Two strands of nucleotides wound about each other; the shape of DNA.

helix

spiral

double helix

ladder

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A complex molecule containing the genetic information that makes up the chromosomes.

deoxyribose

deoxyribonucleic acid (DNA)

nucleotide

gene

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The chemicals that make up the rungs of the DNA ladder.

deoxyribose

phosphate

nitrogen bases

nucleotides

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nucleotides are made of a molecule of deoxyribose, connected to a phosphate & a nitrogen base. They make up one side of the DNA double helix.

true

false

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

This part of the nucleotide helps hold the DNA structure together.

base

deoxyribose

guanine

phosphate

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Base that pairs with thymine.

guanine

cytosine

adenine

phosphate

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The base that pairs with guanine.

cytosine

adenine

phosphate

thymine

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