mutation - Answers physical change in the genetic material
mutation .. (2) - Answers •allows for variation
•is ANY change in organisms genome
mutagen - Answers an agent that causes a mutation
examples of mutagen (7) - Answers •radiation from radioactive elements
•Industrial chemicals
•pollutants
•pesticides
•food additives
•drugs
•viruses
germinal mutation - Answers Mutation that occurs during replication before meiosis (sex cell division)
and is present in the resulting descendants of those cells
somatic mutation - Answers Mutation that occurs during replication before mitosis ( non-sex cell division
) and will affect only cells descended from the originally mutated cell
tag teams of mutations and cells (2) - Answers •germinal ---> reproductive cell
•somatic ---> body cell
mutations are the ultimate source of ______ _______. - Answers genetic variation
mutations create new ____ that are a basis for _____. - Answers alleles / evolution
chromosomal mutation - Answers Mutation that occurs when a chromosome is damaged or broken and
is not repaired properly
results of chromosomal mutation (4) - Answers •deletion
•duplication
•translocation
•inversion
translocation - Answers The exchanging of chromosome segments between two different chromosomes