genetics Flashcards
1
Q
who is the father of genetics
A
gregor mendel
2
Q
what is mendels law of segregation
A
each trait is controlled by a pair of allelles which seperate during gamete formation
3
Q
what is a gene
A
a piece of dna that codes for a protein
4
Q
recessive allelle
A
allelle masked by dominant allelle
5
Q
allelle
A
alternative form of a gene
6
Q
homozygous
A
identical allelles for a trait
7
Q
mendels second law
A
either allelle of a pair are equally as likely to combine with another allelle of another pair during gamete formation
8
Q
incomplete dominance
A
when both allelles are expressed
9
Q
sex linkage
A
a gene present on the x chromosome
10
Q
linkage
A
genes are located on the same chromosome
11
Q
heterozygous
A
two allelles are different