UNIT 2 KA4 Flashcards
(8 cards)
1
Q
What’s discrete variation
A
Controlled by 1 gene. E.g eye colour
2
Q
What is continuous varitation
A
Controlled by more than 1 gene. E.g height
3
Q
What are genotypes
A
Alleles for particular characteristics
4
Q
What is a Phenotype
A
Physical appearance
5
Q
What are dominate alleles
A
Alleles that allways win and presented by capitals
6
Q
What is recessive alleles
A
Weaker and win be shone in the phenotype unless 2 of the same if present
7
Q
What is Homozygous
A
Same alleles for a gene. AA OR aa
8
Q
What is heterozygous
A
2 diff alleles for a Gene. Aa
