Exploring the Structure and Function of DNA
Interactive Video
•
Biology
•
9th - 12th Grade
•
Practice Problem
•
Easy
Ethan Morris
Used 55+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What shape is DNA typically described as?
Circular
Double helix
Single helix
Triple helix
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three components of a nucleotide?
Sugar, phosphate, lipid
Phosphate, sugar, base
Base, amino acid, sugar
Amino acid, sugar, phosphate
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not a base in DNA?
Adenine
Thymine
Cytosine
Uracil
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many different types of nucleotides are there in DNA?
Eight
Six
Four
Two
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the sugar-phosphate backbone in DNA do?
Encodes genetic information
Forms a protective casing for bases
Connects amino acids
Stores energy for cell activities
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which bases pair together in DNA?
A with T, C with G
A with G, T with C
All bases pair randomly
A with C, G with T
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a triplet in the context of genetic coding?
A set of three nucleotides
A type of protein
A DNA mutation
A type of enzyme
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