genetics lab Flashcards
1
Q
monohybrid cross
A
cross involving one character
2
Q
heterozygous
A
two different traits Bb
3
Q
homozygous
A
the same trait bb BB
4
Q
test cross
A
organism with dominant phenotype is crossed with homozygous recessive
ex.
B? X bb
5
Q
dihybrid cross
A
cross involving two characters
ex . RrBb x RrBb
6
Q
GENOTYPES
A
genetic expression
7
Q
phenotypes
A
physical expression
8
Q
codominance
A
Two phenotypes that both appear in the heterozygote
9
Q
dominant
A
always expressed if connected alles is dominnat
10
Q
incomplete dominance
A
When the heterozygotes shows an intermediate phenotype when two homozygotes are crossed
11
Q
recessive trait
A
only expressed if both connected alleles are recessive
12
Q
sickle cell anemia
A
video
13
Q
independent assortment
A
alleles from different genes assort independently from one another during gamete formation.
