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