punnet squares Flashcards
1
Q
what is the difference between heterozygous and homozygous
A
homo has the same alleles. EX: RR, rr
hetero has different alleles. EX: Rr
2
Q
what is the difference between genotype and phenotype
A
genotype is the code or the pairing of the alleles, so like Bb, BB
phenotype is physical expression of the trait - like hair, eye colour
3
Q
definition of alleles
A
different forms of the gene
