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Basic DNA
Test Description: Just basic info on DNA and genes
Instructions: Answer all questions to get your test result.
1) DNA is made of repeating molecules called
A
nucleotides
B
deoxyribos
C
traits
D
proteins
2) If the the base adenine is on one side of the DNA molecule what base would be on the other?
A
guanine
B
cytosine
C
adenine
D
thyamine
3) What scientist made images of DNA by using X-ray diffraction?
A
Rosalind Franklin
B
James Watson
C
Erwin Chargaff
D
Francis Crick
4) What did Watson and Crick's model of DNA look like?
A
la box
B
a ball
C
a long, twisted ladder
D
a straight line
5) A pattern of nucleotide bases that has information for making one trait is
A
a gene
B
a protein
C
amino acid
D
a cell
6) A change in a part of the DNA or chromosomes is known as a
A
excercise
B
benefit
C
mutation
D
lucky strike
7) Which of the following nitrogen bases is only found in RNA?
A
uracil
B
cytosine
C
adenine
D
thyamine
8) Which of the following would be most harmful to animal if it had a skin mutation?
A
causes it to get sick
B
makes it more visible to prey or a predator
C
made it resistant to drugs
D
made it resistant to disease
9) A gene in the DNA codes for _______________________ that build a protein
A
nucleotides
B
bases
C
amino acids
D
ribosomes
10) When RNA leaves the nucleus with the instructions to make the protein, what organelle does it go to?
A
Golgi body
B
ribosome
C
mitochondria
D
nucleus
*select an answer for all questions
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