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