T - tall and t = short In the punnett square below, what belongs in the missing square
tt
Tt
Bb
TT
2. Multiple Choice
30 seconds
1 pt
B = brown fur b = white fur In the punnett square, what is the probability for white fur?
0%
25%
50%
75%
3. Multiple Choice
30 seconds
1 pt
In plants, tall (T) is dominant to short (t). Perform the following cross: Tt x Tt. What is the probability of producing a short plant?
0%
25%
50%
75%
4. Multiple Choice
30 seconds
1 pt
What is the probability of heterozygous offspring?
25%
50%
0%
100%
5. Multiple Choice
30 seconds
1 pt
What allele combination should go in the missing box?
AA
Aa
aa
none of these
6. Multiple Choice
30 seconds
1 pt
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
7. Multiple Choice
30 seconds
1 pt
What is the phenotype of the offspring? (A-Brown hair; a-blond hair)
50 % Brown Hair and 50% Blond Hair
25 % Brown Hair and 75% Blond Hair
75 % Brown Hair and 25% Blond Hair
0% Brown Hair and 100% Blond Hair
8. Multiple Choice
30 seconds
1 pt
A homozygous dominant brown mouse is crossed with a heterozygous brown mouse (tan is the recessive color).
100 % tan
100 % brown
50 % brown and 50% tan
75 % brown and 25 % tan
9. Multiple Choice
30 seconds
1 pt
If a heterozygous parent and a homozygous recessive parent mate, what percentage of their offspring will be dominant?
25%
50%
75%
100%
10. Multiple Choice
30 seconds
1 pt
Two brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed?