What is heredity?
Genetic transmission of characteristics (traits) from parent to offspring
What is genetics
Study of heredity
What is a trait?
Specific characteristic that can vary from one individual to another
What is a gene?
Sequence of DNA that codes for a protein, determines a trait, and is the basic unit of heredity
What is an allele?
one of a number of different forms of a gene
What is a genotype?
Genetic makeup of an organism for a trait. Represented by a pair of letters ex. Dd
What is a phenotype?
Physical express of a trait
What controls a phenotype
Genotype
What do punned squares show?
Possible outcomes of a genetic cross