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DNA
Test Description: DNA structure and function
Instructions: Answer all questions to get your test result.
1) What is the function of DNA
A
Controls what enters and leaves the cells
B
Has instructions for making proteins
C
Makes energy
D
Captures the energy
2) What makes a DNA nucleotide?
A
Protein, Enzyme, Sugar
B
Deoxyribose, Phosphate, Nitrogen Base
C
Sugar, Carbohydrate, Nitrogen Base
D
Ribose, Phosphate, Nitrogen Base
3) What pairs with Adenine in DNA
A
Thymine
B
Adenine
C
Cytosine
D
Guanine
4) Which of the following pairs with Cytosine
A
Adenine
B
Thymine
C
Guanine
D
Cytosine
5) What is the purpose of DNA replication
A
to make 4 copies of DNA
B
to make proteins
C
to make an exact copy of DNA
D
to make RNA
6) Which of the following is NOT a difference between DNA and RNA
A
One is 1 stranded, one is 2 stranded
B
They have sugars
C
They have different Nitrogen Bases
D
They have different phosphates
7) What makes up the sides of DNA
A
ribose and phosphate
B
Nitrogen base and Phosphate
C
Deoxyribose (sugar) and phosphate
D
Sugar and nitrogen base
8) What makes up the middle of DNA?
A
Nitrogen Bases
B
Deoxyribose (sugar)
C
Proteins
D
Phosphate Group
9) What is the shape of DNA
A
Double Helix
B
Single Helix
C
Triple Helix
D
single ladder
10) What is the shape of RNA
A
Double helix
B
triple helix
C
double ladder
D
single helix
*select an answer for all questions
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