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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
triple stranded
B
double stranded
C
single stranded
D
made of blue stuff
2) Which Nitrogen base does RNA conatain that DNA does not
A
Coffee
B
Uracil
C
Thymine
D
Adenine
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
a. DNA contains codes for proteins, which are necessary for the growth and functioning of an organism.
B
NA
C
c. DNA produces the energy an organism needs in order to grow.
D
b. DNA separates into long single strands that make up each part of an organism.
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
NA
B
a. cancer
C
c. hemophilia
D
b. allergies
6) 10. Which is not a Nitrogenous Base?
A
c. Adenine
B
b. Ribose
C
NA
D
a. Cytosine
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
NA
B
b. 30%
C
c. 60%
D
a. 20%
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
a. providing the instructions for the traits of an organism
C
c. allowing the DNA to have the shape necessary for replication
D
b. preventing mutations from occurring during DNA replication
9) What is the name of this structure that has Sugar, phosphate, and nitrogen base.
A
NA
B
Nucleotide
C
Nitrogen Base
D
RNA
10) What is the teachers name
A
Dominguez
B
Domino
C
Domingo
D
Miss
*select an answer for all questions
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