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Science Quiz 1.12
Question | Answer |
---|---|
What are some causes of mutations? | X-rays, ultraviolet light, radioactive materials |
name a recessive genetic disorder | cystic fibrosis |
Protein is made with the help of | RNA |
part of the DNA code on a chromosome | gene |
The three gene mutations are | substitution, deletion and insertion |
What is chromosome made of? | proteins, deoxyribonucleic acid |
What scientists studied the structure of DNA? | Rosalind Franklin James Watson Francis Crick |
Mutations cause changes in _____. | proteins |
______form the rungs of the helix | nitrogen bases |
The sides of the helix are made of ______ groups | sugar-phosphate |
_____ are important for every cellular process | proteins |
use the bases adenine, uracil, guanine, and cytosine | RNA |
found only in the nucleus | DNA |