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7th grade Science1

Cell Division, DNA, and RNA

Nitrogen Bases Are molecules that contain nitrogen and other bases.
DNA replication Is the process by which an identical DNA strand forms a new cell. (The forming or replication of new DNA.)
Mess. RNA Copies the message from RNA in the nucleus and carries the message to the ribosome in the cytoplasm.
Tran. RNA Carries amino acids to the ribosomes and adds them to the growing protein.
Mutation Is any changes in the DNA of a gene or chromosomes. Usually resulting in a disease. But can sometimes be helpful.
Cancer Is a disease in which cells grow and divide uncontrollably, damaging the parts of the body around it.
Chemotherapy Is the use of drugs to treat a disease. (One way of treating cancer.)
Created by: Queeny123