click below
click below
Normal Size Small Size show me how
chapter 4 dna
Question | Answer |
---|---|
Nitrogen bases | molecules that contain nitrogen and other elements |
DNA replication | the process when DNA copies its self |
Messenger RNA | Copies the message from DNA in nucleus and carries the message to the ribosome in the cytoplasm |
transfer RNA | carries amino acid to the ribosome from the cytoplasm |
Mutation | any change in the DNA of a gene or chromosome |
Cancer | is a disease in which cells grow and divide uncontrollably |
tumor | a mass of abnormal cells that develops when cells divide and grow uncontrollably |
chemotherapy | is a drug to treat a disease |