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4.2 - 4.4 Science

TermDefinition
probability a number that describes how likely it is that an event will occur
Punnett square a chart that shows all the possible combinations of alleles that can result from a genetic cross
phenotype an organism's physical appearance, or visible traits
genotype an organism's genetic makeup, or allele combinations
homozygous organism that has two identical alleles for a trait
heterozygous organism that has two different alleles for a trait
codominance an inheritance pattern
meiosis the process by which the number of chromosomes is reduced by half to form sperm and egg
messenger RNA copies the coded message from the DNA in the nucleus, and carries the message to the ribosome in the cytoplasm
transfer RNA carries amino acids to the ribosome and adds them to the growing protein
mutation any change in a gene or chromosome
Created by: S730503
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