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