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DNA Review
Test Description: DNA Review Questions
Instructions: Answer all questions to get your test result.
1) Who found the shape of DNA?
A
Watson and Crick
B
Crick and Hooke
C
Watson and Hooke
D
Hooke and Van Leeuwenhoek
2) What is the shape of DNA called?
A
nucleotide
B
double helix
C
rubix cube
D
nitrogen bases
3) What are the sides of the DNA molecule made of?
A
sugar and adenine
B
phosphate and hydrogen
C
sugar and phosphate
D
hydrogen and nitrogen
4) If you unravel DNA, how long will it be?
A
3 feet long
B
6 inches long
C
6 feet long
D
23 inches long
5) What is directly attached to the nitrogen bases on the sides of a DNA strand?
A
sugar
B
ethanol
C
adenine
D
phosphate
6) What are chromosomes made of?
A
cells
B
DNA
C
organs
D
ribosomes
7) When DNA makes an exact copy of itself, what is it called?
A
reproduction
B
cell division
C
replication
D
proteins
8) Which is the correct order of DNA replication?
A
nitrogen bases pair up, new cell is formed with the exact DNA, DNA unzips
B
DNA unzips, new cell is formed with the exact DNA, nitrogen bases pair up
C
DNA unzips, nitrogen bases pair up, new cell is formed with the exact DNA
D
nitrogen bases pair up, DNA unzips, new cell is formed with the exact DNA
9) What can a mutation in DNA replication cause?
A
metamorphosis
B
cancer
C
mitosis
D
meiosis
10) What connects the nitrogen bases together?
A
nitrogen base
B
hydrogen base
C
nitrogen bond
D
hydrogen bond
*select an answer for all questions
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