DNA Structure

Quiz
•
Science
•
7th Grade
•
Hard
Standards-aligned
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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