ส individual plants were collected from nature (thus not necessarily pure breeding) before flow- ering and were either crossed or self-pollinated. The results are shown below. Number of progeny plants Winged Wingless 91 0 90 30 0 80 161 0 29 31 Cross 1 2 3 Parental phenotypes Winged #1 (selfed) Winged #2 (selfed) The fruits of two different forms of Plectritis congesta, the sea blush: Wingless fruit and winged fruit. Wingless #1 (selfed) Winged #1 X Wingless #1 Winged #2 X Wingless #1 Winged #1 X Winged #2 a) Give a concise genetic hypothesis for the inheritance of fruit shape as determined from these crosses (include the number of genes, number of alleles, and dominance relation- ship between alleles).² 1) b) Give the most probable genotypes of: (define your alleles) 2 Winged #1 Winged #2 Wingless #1 2) c) If you self-pollinate the winged # 2 plant and planted six seed, what is the probability of obtaining in those six seed: 3) 24 all winged progeny one wingless and 5 winged progeny at least one wingless progeny MacBook Pro Fo

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States)
B
*In nature, individual plants of Plectritis congesta bear either winged or wingless fruits. Three
individual plants were collected from nature (thus not necessarily pure breeding) before flow-
ering and were either crossed or self-pollinated. The results are shown below.
Number of progeny plants
Wingless
0
30
80
0
31
Cross
1
2
3
4
TU
Parental phenotypes
Winged #1 (selfed)
Winged #/2 (selfed)
Wingless #1 (selfed)
Winged #1 X Wingless #1
Winged #2 X Wingless #1
Winged #1 X Winged #2
The fruits of two different forms of Plectritis congesta, the sea blush: Wingless fruit and winged
fruit.
a) Give a concise genetic hypothesis for the inheritance of fruit shape as determined from
these crosses (include the number of genes, number of alleles, and dominance relation-
ship between alleles).²
b) Give the most probable genotypes of: (define your alleles) 2
Winged #1
Winged #2
Wingless #1
1)
2)
c) If you self-pollinate the winged #2 plant and planted six seed, what is the probability of
obtaining in those six seed:
3)
Winged
91
90
0
161
29
24
12
all winged progeny
one wingless and 5 winged progeny
at least one wingless progeny
MacBook Pro
0
Po
Focus
Transcribed Image Text:States) B *In nature, individual plants of Plectritis congesta bear either winged or wingless fruits. Three individual plants were collected from nature (thus not necessarily pure breeding) before flow- ering and were either crossed or self-pollinated. The results are shown below. Number of progeny plants Wingless 0 30 80 0 31 Cross 1 2 3 4 TU Parental phenotypes Winged #1 (selfed) Winged #/2 (selfed) Wingless #1 (selfed) Winged #1 X Wingless #1 Winged #2 X Wingless #1 Winged #1 X Winged #2 The fruits of two different forms of Plectritis congesta, the sea blush: Wingless fruit and winged fruit. a) Give a concise genetic hypothesis for the inheritance of fruit shape as determined from these crosses (include the number of genes, number of alleles, and dominance relation- ship between alleles).² b) Give the most probable genotypes of: (define your alleles) 2 Winged #1 Winged #2 Wingless #1 1) 2) c) If you self-pollinate the winged #2 plant and planted six seed, what is the probability of obtaining in those six seed: 3) Winged 91 90 0 161 29 24 12 all winged progeny one wingless and 5 winged progeny at least one wingless progeny MacBook Pro 0 Po Focus
Expert Solution
Step 1: Explaining a monohybrid cross

A single character is involved in all these crosses hence it is a monohybrid cross. In this cross heterozygous condition is expressed in either homozygous or heterozygous condition and recessive condition is expressed only in homozygous state. 

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