Genetics and punnet squares Flashcards
1
Q
what is genetics
A
Genetics is the study of the characteristics in all living things of parents are given to children by genes
2
Q
What are Alleles
A
Alleles are an alternate form of a gene
3
Q
What do Alleles control
A
they control the contrasting characteristics of each trait
4
Q
Alleles can either be?
A
Dominant or recessive
5
Q
What is a Genotype
A
The genetic makeup of an organism
6
Q
Phenotype
A
The physical features / appearance of an organism
7
Q
What is homozygous
A
means an organism has two identical alleles for a trait example BB (both dominant)
8
Q
what is heterozygous
A
means an organism has two different alleles for a trait example Bb (dominant and recessive)