Inherentence Flashcards
1
Q
Genes
A
-Sections of DNA that code for a particular protein, that is responsible for a particular physical trait.
2
Q
Locus
A
-The location of a gene on the chromosome
-A single chromosome will have many different gene loci
3
Q
Homologous chromosomes
A
-Approximately same size
-have the same banding pattern
-Have the same gene on the corresponding loci
4
Q
Alleles
A
-Between alleles of the same gene, one is usually stronger than the other
5
Q
Dominant alleles
A
-You only need one dominant allele to express that trait
6
Q
Recessive alleles
A
-Only expressed if both chromosomes carry that allele
-Need 2 recessive alleles to express that trait.
7
Q
Genotype
A
-What alleles you have
EE - Homozygous
Ee - heterzygous
ee - homozygous