Basic DNA Question Preview (ID: 39918)


Just Basic Info On DNA And Genes. TEACHERS: click here for quick copy question ID numbers.

A gene in the DNA codes for _______________________ that build a protein
a) amino acids
b) nucleotides
c) ribosomes
d) bases

Which of the following would be most harmful to animal if it had a skin mutation?
a) makes it more visible to prey or a predator
b) causes it to get sick
c) made it resistant to disease
d) made it resistant to drugs

Which of the following nitrogen bases is only found in RNA?
a) uracil
b) thyamine
c) cytosine
d) adenine

A change in a part of the DNA or chromosomes is known as a
a) mutation
b) excercise
c) benefit
d) lucky strike

A pattern of nucleotide bases that has information for making one trait is
a) a gene
b) a protein
c) a cell
d) amino acid

What did Watson and Crick's model of DNA look like?
a) a long, twisted ladder
b) la box
c) a straight line
d) a ball

What scientist made images of DNA by using X-ray diffraction?
a) Rosalind Franklin
b) Francis Crick
c) Erwin Chargaff
d) James Watson

DNA is made of repeating molecules called
a) proteins
b) nucleotides
c) traits
d) deoxyribos

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) cytosine
d) adenine

When RNA leaves the nucleus with the instructions to make the protein, what organelle does it go to?
a) ribosome
b) mitochondria
c) nucleus
d) Golgi body

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