A
B
C
D
E
100
Which is Heterozygous?
a. AA
b. Aa
c. aa
b. Aa
100
Which is homozygous recessive?
a. aa
b. AA
c. Aa
a. aa
100
What is an allele?
An allele is a specific section that codes for a gene
100
What is phenotype?
Phenotype are the physical traits or characteristics of an organism.
100
What is Genotype?
Genotype is the allele combination. (DNA or genes)
200
What does it mean to be heterozygous?
The gene will have two nonidentical alleles.
200
What does it mean when a gene is homozygous recessive?
There will be 2 identical alleles that are lower case or recessive.
200
Which is homozygous dominant?
a. AA
b. Aa
c. aa
a. AA
200
Which is phenotype?
a. BB
b. Black hair
c. I don't know
d. cc
b. Black hair
200
Which is the genotype?
a. Blue eyes
b.I don't know
c. zz
d. Glasses
c. zz
300
Which is the dominant phenotype?
F-freckles f-no freckles
Freckles
300
Which of the following are not homozygous recessive?
a. oo
b. cc
c. Zz
d. Rr
c. Zz
d. Rr
300
What is the definition of a homozygous dominant allele?
The gene will have 2 identical letters both upper case or dominant.
300
Which of the following are not phenotype?
a. WW
b. Purple Shirt
c. Red hair
d. No freckles
a. WW
b. Purple Shirt
300
Which of the following are not genotypes?
a. AA
b. White fur
c. oo
d. Red hair
b. White fur
d. Red hair
400
If the mother is AA and the father is aa, what are the chances of the offspring having the recessive trait?
0%
400
Anna has the allelels Ee for having five toes. Brock also has the Heterozygous trait for five toes. What is the chance that their offspring will have six toes?
25% Chance
400
Who has the homozygous dominant trait?
Bella-Aa
Tom-aa
Suzan-AA
Suzan
400
Which is the recessive phenotype?
B-Brown eyes b-Blue eyes
Blue eyes
400
Which is the dominant genotype?
a. AA
b. aa
c. Aa
a. AA
c. Aa
500
What chance is there of getting the dominant trait?
100%
500
If you have Aa for the mother and Aa for the father, what chance do you have of having a dominant gene?
75%
500
Which person would be considered to not have a dominant characteristic if the recessive trait was blonde hair and the dominant trait was brown hair?
Holden-Hh
Leah-Blonde Hair
Billy-Brown Hair
Toby-hh
Kila-HH
Leah and Toby
500
Is this an example of a phenotype?
Black pants
No
500
Is this an example of a genotype?
MN
No