Genotype
Phenotype
Dominant trait
Recessive trait
Multiple Alleles
100
what is a genotype
The genetic makeup of an organism
100
How many generations?
3 generations
100
What is the dominant trait
The trait represented by a capital letter
100
what is a recessive trait
The trait represented by a lowercase letter
100
What is the allele
All the different molecular forms of a gene that exist
200
what type of alleles would be found in the gametes of a heterozygous black bunny
B and b
200
If you crossed a PP (purple) with a pp (white), what would the phenotype be.
A. All white
B. 1/2 white, 1/2 purple.
C. all purple
D. All tall
All purple
200
can a dominant trait be a carrier
no
200
examples of recessive traits?
cystic fibrosis, sickle cell, anemia, and albinism
200
How many alleles does blood type have?
3 Blood Types
300
What genotype does an individual with a widow's peak have?
WW and Ww
300
If Brown eyes (B) eyes are dominant over blue eyes (b), what would the phenotype be for a Bb genotype
A. brown eyes
B. blue eyes
C. green eyes
Brown eyes
300
what is a punnett square for?
to determine the probability of inheriting a dominant trait
300
NOT a recessive trait.
A. Round eye shape
B. Inability to roll tongue
C. Attached earlobes
D. Freckles
D. Freckles
300
What traits are controlled by multiple alleles?
Polygenic Traits
400
If individuals I-1 and I-2 had a fourth child, what is the chance that the child would have attached earlobes?
0%
50%
75%
100%
50%
400
What is a phenotype
The physical description
400
which eye color is dominant?
Brown eyes
400
X linked recessive.
A. Color blindness
B. Tay-sachs disease
C. Cystic fibrosis
D. Sickle cell anemia
A. Color blindness
400
Type A=
Type B=
Type AB=
Type O=
AA, AO
BB, BO
Codominant
OO, Recessive
500
How do you classify the following genotype: AA
Homozygous Dominant
500
Example of a dominant/recessive phenotype pattern
A. A pea plant needs to inherit two copies of the allele for wrinkled seeds to produce that phenotype
B. A pea plant inherits one allele for smooth seeds and produces smooth seeds
C. Two alleles are expressed evenly to create a spotted phenotype in cow coat color
D. A person needs to inherit multiple alleles in a pathway to produce a protein
B. A pea plant inherits one allele for smooth seeds and produces smooth seeds
500
What is 3:1?
The ratio of dominant to recessive offspring that Mendel always found in the second generation of his experiments
500
Why are recessive traits less common in females than in males?
females have two X chromosomes
500
What characteristics are controlled by multiple alleles?
Hair color
Hair texture
Eye color
Physical structure