
DNA Structure and Function Concepts
Interactive Video
•
Biology
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Dr. Ruth Tenon's primary research focus?
Curing cancer
Developing new vaccines
Studying plant genetics
Creating artificial intelligence
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three main components of a nucleotide?
Water, salt, mineral
Enzyme, hormone, vitamin
Protein, lipid, carbohydrate
Nitrogen base, phosphate group, sugar
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role does the phosphate group play in DNA?
Binds to proteins
Provides energy for cells
Acts as a genetic code
Forms the backbone of DNA
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a nitrogen base found in DNA?
Adenine
Cytosine
Thymine
Uracil
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'deoxy' in deoxyribonucleic acid mean?
Missing an oxygen
Containing extra oxygen
Having a double bond
Being acidic
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of DNA?
To transport nutrients
To protect cells from damage
To provide energy
To store genetic information
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many chromosomes do humans inherit from each parent?
46
24
23
12
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