Inheritance Flashcards
1
Q
what is a phenotype
A
how genes are expressed physically
2
Q
what is a genotype
A
what genes you actually have
3
Q
what is an allele
A
a version of a gene
4
Q
what does heterozygous mean
A
two types of allele (dominant and recessive eg Rr)
5
Q
what does homozygous mean
A
one type of allele (both dominant or both recessive eg RR or rr)
6
Q
draw a diagram of an RR crossed with rr
A
|R |R
r|Rr|Rr
r|Rr|Rr
7
Q
draw all possible diagrams
A
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