What is the genotype for a smurf that is homozygous dominant for blue body color and homozygous recessive for stubby nose
Question 2
2.
What is the genotype for a smurf that is heterozygous for round eyes and homozygous recessive for stubby nose?
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Question 18
18.
Draw the cross between a snail that is heterozygous for white shell and a snail with a black shell.
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Question 20
20.
Draw the cross between two snails that are heterozygous for pink skin.
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Question 3
3.
Blue body color (B) is dominant to purple body color (b). Round eyes (R) is dominant to oval eyes (r). How many offspring in the cross will be blue with round eyes (B_R_).
Question 4
4.
Blue body color (B) is dominant to purple body color (b). Round eyes (R) is dominant to oval eyes (r). How many offspring in the cross will be blue with oval eyes (Bbrr or BBrr)?
Question 5
5.
Blue body color (B) is dominant to purple body color (b). Round eyes (R) is dominant to oval eyes (r). How many offspring in the cross will be purple with round eyes (bbRR or bbRr)?
Question 6
6.
Blue body color (B) is dominant to purple body color (b). Round eyes (R) is dominant to oval eyes (r). How many offspring in the cross will be purple with oval eyes (bbrr)?
Question 7
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Question 8
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Question 9
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Question 10
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Question 11
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Question 12
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Question 13
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Question 14
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Question 15
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Question 16
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Question 17
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Question 19
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Question 21
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Question 22
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Question 23
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Question 24
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Question 25
25.
What is the phenotypic rato?
4:4:4:4
9:3:3:1
8:8
Long nose (L) is dominant to stubby nose (l). Blue eyes (B) are dominant to purple eyes (b). What is the phenotype of BbLl?
blue eyes long nose
blue eyes stubby nose
purple eyes long nose
purple eyes stubby nose
Long nose (L) is dominant to stubby nose (l). Blue eyes (B) are dominant to purple eyes (b). What is the phenotype of bbLl?
blue eyes long nose
blue eyes stubby nose
purple eyes long nose
purple eyes stubby nose
Long nose (L) is dominant to stubby nose (l). Blue eyes (B) are dominant to purple eyes (b). What is the phenotype of Bbll?
blue eyes long nose
blue eyes stubby nose
purple eyes long nose
purple eyes stubby nose
Long nose (L) is dominant to stubby nose (l). Blue eyes (B) are dominant to purple eyes (b). What is the probability that the baby will have blue eyes with a stubby nose?
9/16
3/16
4/16
1/16
Long nose (L) is dominant to stubby nose (l). Blue eyes (B) are dominant to purple eyes (b). What is the probability that the baby will be purple eyes with a stubby nose?
9/16
3/16
4/16
1/16
Long nose (L) is dominant to stubby nose (l). Blue eyes (B) are dominant to purple eyes (b). What is the probability that the baby will be blue eyes with a long nose?
9/16
3/16
4/16
1/16
Long nose (L) is dominant to stubby nose (l). Blue eyes (B) are dominant to purple eyes (b). What is the probability that the baby will be blue eyes with a stubby nose?
9/16
3/16
4/16
1/16
Long nose (L) is dominant to stubby nose (l). Blue eyes (B) are dominant to purple eyes (b). What is the probability that the baby will have purple eyes?
8/16
10/16
4/16
3/16
Use the chart below to identify the phenotype of a snail with the genotype WwPpbb
white shell white skin big eyes
black shell white skin small eyes
white shell pink skin small eyes
black shell pink skin small eyes
Use the chart to determine the genotype of a snail that is recessive for shell color, heterozygous for skin color, and homozygous dominant for eyes.
WWPPBB
wwPpBB
WwPpBb
wwPpbb
Look at #18 What percent of the offspring will have a white shell?
100%
75%
50%
25%
Look at #20, What is the phenotypic ratio.
2:2
4:0
3:1
Considering only fruit color, how many of the offspring will be red?
16/16
12/16
9/16
3/16
Considering only shape color, how many of the offspring will be round?
16/16
12/16
9/16
3/16
How many of the offspring will be yellow and round?
16/16
12/16
9/16
3/16
1/16
How many of the offspring will be yellow and pear shaped?
