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South_Genetics Practice

Last updated over 5 years ago

43 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Punnett squares (mono and dihybrid crosses)

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Asemmisa {{asɛmmisaAhyɛnsode}}

38.

1) What is the genotype? (You should have 4 letters in your answer. No spaces)

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39.

2) What is the genotype? (You should have 4 letters in your answer. No spaces)

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5

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

1a) Choose the correct PHENOTYPE of the genotype LL

Long nose

Stubby nose

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2.

1b) Choose the correct PHENOTYPE of the genotype yy

Yellow body color

Blue body color

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3.

1c) Choose the correct PHENOTYPE of the genotype Ss

Squarepants

Roundpants

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4.

1d) Choose the correct PHENOTYPE of the genotype RR

Round eyes

oval eyes

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5.

1e) Choose the correct PHENOTYPE of the genotype Rr

Round eyes

oval eyes

C

D

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6.

1f) Choose the correct PHENOTYPE of the genotype ll

Long nose

Stubby nose

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7.

1g) Choose the correct PHENOTYPE of the genotype ss

Squarepants

Roundpants

C

D

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8.

1h) Choose the correct PHENOTYPE of the genotype Yy

Yellow body color

Blue body color

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9.

2a) Select the genotype/ genotypes that code for the phenotype "Yellow body color"

YY

Yy

yy

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10.

2b) Select the genotype/ genotypes that code for the phenotype "Roundpants"

SS

Ss

ss

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11.

2c) Select the genotype/ genotypes that code for the phenotype "Oval eyes"

RR

Rr

rr

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12.

2d) Select the genotype/ genotypes that code for the phenotype "Long nose"

LL

Ll

ll

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13.

2e) Select the genotype/ genotypes that code for the phenotype "stubby nose"

LL

Ll

ll

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14.

2f) Select the genotype/ genotypes that code for the phenotype "Round eyes"

RR

Rr

rr

Asemmisa {{asɛmmisaAhyɛnsode}}

15.

2g) Select the genotype/ genotypes that code for the phenotype "Squarepants"

SS

Ss

ss

Asemmisa {{asɛmmisaAhyɛnsode}}

16.

2h) Select the genotype/ genotypes that code for the phenotype
"Blue body color"

YY

Yy

yy

D

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17.

3a) Type the genotype for that codes for the phenotype "Heterozygous round eyes"

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18.

3b) Type the genotype that codes for the phenotype "Purebred (homozygous) squarepants"

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19.

3c) Type the genotype that codes for the phenotype "Homozygous long nose"

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20.

3d) Type the genotype that codes for the phenotype "Hybrid (Heterozygous) yellow body"

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21.

4a) What genotype is SpongeGerty's father?
(Read passage 4a)

SS

Ss

ss

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22.

4a) What genotype is SpongeGerty's mother?
(Read passage 4a)

SS

Ss

ss

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23.

4a) From the passage, we learned that Gerty is a "Squarepants gal". Now that you know the Genotype for Gerty's mother and father, What is GERTY'S genotype? (Show your work in a punnett square)

SS

Ss

ss

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24.

4b) What is BillyBob's Genotype?

SS

Ss

ss

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25.

4c) Complete the punnett square for Billybob and Gerty (show your work)

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26.

4d) Select the possible Genotypes of Gerty and Billybob's children

SS

Ss

ss

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27.

4e) What is the probability that the children will have Squarepants?

1/4 or 25%

2/4 or 50%

3/4 or 75%

4/4 or 100%

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28.

4f) What is the probability that the children will have Roundpants?

1/4 or 25%

2/4 or 50%

3/4 or 75%

4/4 or 100%

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29.

5a) What's Wilma's Genotype?

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30.

5a) What's Wilbur's Genotype?

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31.

5b) Complete the punnett square to show the possibilities that would result if Wilbur and Wilma had babies

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32.

5c) Select the possible Genotypes of Wilbur and Wilma's children

RR

Rr

rr

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33.

5d) What's the probability that the kids will have Round eyes?

1/4 or 25%

2/4 or 50%

3/4 or 75%

4/4 or 100%

0/4 or 0%

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34.

5e) What's the probability that the kids will have Oval eyes?

1/4 or 25%

2/4 or 50%

3/4 or 75%

4/4 or 100%

0/4 or 0%

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35.

6) What are the chances that the baby will be Blue? (show your work)

0/4 or 0%

1/4 or 25%

2/4 or 50%

3/4 or 75%

4/4 or 100%

Asemmisa {{asɛmmisaAhyɛnsode}}

36.

7) Would it be possible for them to have a child with a regular nose? (Answer yes or no- explain your answer by showing your work)

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37.

8) Spongebob's aunt wants to have children with long noses. what is the genotype of her mate who would give her the best chance? (show your work)

LL

Ll

ll

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40.

3) What is the genotype? (You should have 4 letters in your answer. No spaces)

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41.

4a) What is the genotype? (You should have 4 letters in your answer. No spaces)

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42.

4a) What is the genotype? (You should have 4 letters in your answer. No spaces)

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43.

Complete the in the Dihybrid cross and give the probability of each outcome. The Parent gametes have been filled in for you.