Punnett Squares
General Genetics
Phenotypes
Alleles & Types of Dominance
Genotypes
100
What is the probability of Aa?
50%
100
One form of a gene is called ____
allele
100
The two alleles that determine a phenotype are _______.
A genotype
100
How many alleles does a child get from each parent for each trait?
1
200
If brown (B) is dominant to blue (b), what are the possible phenotype(s) of this cross?
Brown and Blue
200
How many alleles do each person carry for a trait?
2
200
Which is an example a phenotype?
Aa
Red hair
Heterozygous
DNA
Red Hair
200
How many alleles do each person carry for a trait?
2
200
In a flowering plant species, red flower color (R) is dominant over white flower color (r). What is the genotype of any red-flowering plant resulting from this species?
rr
R
RR
RR or Rr
RR or Rr
300
These parents are ______
Homozygous
300
Characteristics can also be called _____
Traits
300
Butterflies have a gene for wing color that has incomplete dominance. B is blue and Y is yellow. The phenotype of their offspring will be _____
Green
300
A dog gives birth to 5 puppies. What percentage of the chromosomes does each puppy share with the mother?
50%
300
Aa, DD, Bb, yy are examples of ______
Genotypes
Phenotypes
Genotype
400
In this Punnett square, which is the dominant trait(The B stands for bud).
Purple flower bud
400
Heterozygous is when…
The alleles are different
400
If long hair (H) is dominant to short hair (h), what is the phenotype of Hh?
Long Hair
400
This image is an example of _____
Dominance
400
G=green, g=yellow
What is the genotype for a yellow plant?
gg
500
This image is an example of _____
Incomplete Dominance
500
Salamanders gave a co-dominant gene for color. BB is black and WW is white. Their offspring will be _____.
Colored with both black and white showing
500
Blonde hair is a ______
Trait
Genotype
Gene
Trait
500
This image is an example of _____
Codominance
500
What is the study of heredity?
Genetics