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DNA Modified Version
Test Description: DNA structure and function
Instructions: Answer all questions to get your test result.
1) DNA's structure is
A
made of blue stuff
B
single stranded
C
double stranded
D
triple stranded
2) Which Nitrogen base does RNA conatain that DNA does not
A
Uracil
B
Adenine
C
Thymine
D
Coffee
3) What does DNA stand for
A
Nothing
B
Deoxyribonucleic Acid
C
Ribonucleic Acid
D
Dinitrogen Acid
4) How does DNA in cells determine an organism’s complex traits
A
NA
B
a. DNA contains codes for proteins, which are necessary for the growth and functioning of an organism.
C
b. DNA separates into long single strands that make up each part of an organism.
D
c. DNA produces the energy an organism needs in order to grow.
5) Turning off these genes can cause less-mature cells to divide too rapidly, and never entering the resting phase. Which can lead to
A
b. allergies
B
NA
C
c. hemophilia
D
a. cancer
6) 10. Which is not a Nitrogenous Base?
A
a. Cytosine
B
b. Ribose
C
c. Adenine
D
NA
7) 11. In a sample of double-stranded DNA, 30% of the nitrogenous bases are thymine. What percentage of the nitrogenous bases in the sample are adenine?
A
c. 60%
B
b. 30%
C
a. 20%
D
NA
8) The sequence of nitrogenous bases in DNA varies widely. The sequence of the bases in DNA is most important for which of the following?
A
NA
B
c. allowing the DNA to have the shape necessary for replication
C
b. preventing mutations from occurring during DNA replication
D
a. providing the instructions for the traits of an organism
9) What is the name of this structure that has Sugar, phosphate, and nitrogen base.
A
Nucleotide
B
NA
C
RNA
D
Nitrogen Base
10) What is the teachers name
A
Miss
B
Domino
C
Dominguez
D
Domingo
*select an answer for all questions
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