C. Pea plant crosses with a variety of parental alleles for the plant hieight gene. Tall (T) is dominant while t (dwarf) is recessive. Ttx TT Offspring genotypes (write number of each): TT___Tt_ _tt_ TT Tt It x tt Offspring Phenotypes (write number of each): Tall Tall Dwarf Bb x Bb Dwarf _tt_ BB x bb Offspring genotypes (write number of each): BB_Bb___bb_ D. Now we will look at human children with parents having a variety of alleles for the eye color gene. Brown eyes (B) is dominant while blue eyes (b) is recessive. BB_Bb_bb_ Offspring Phenotypes (write number of each): Brown-eyed Brown eyed TT Tt Tall Dwarf TTxt bb x bb BB Bb bb Brown eyed

Concepts of Biology
1st Edition
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:Samantha Fowler, Rebecca Roush, James Wise
Chapter8: Patterns Of Inheritance
Section: Chapter Questions
Problem 2ACQ: Figure 8.10 In pea plants, purple flowers (P) are dominant to white (p), and yellow peas (Y) are...
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C. Pea plant crosses with a variety of parental alleles for the plant hieight gene. Tall (T)
is dominant while t (dwarf) is recessive.
Ttx TT
Offspring genotypes (write number of each):
TT Ttt
Dwarf
Tt x tt
Offspring Phenotypes (write number of each):
Tall
Tall
Bb x Bb
TT Ttt
Dwarf
Blue-eyed
BB x bb
Offspring genotypes (write number of each):
BB Bb bb
BB Bb
D. Now we will look at human children with parents having a variety of alleles for the
eye color gene. Brown eyes (B) is dominant while blue eyes (b) is recessive.
Offspring Phenotypes (write number of each);
Brown-eyed
Brown eyed
Blue-eyed
bb
TT Tt_tt_
Tall
Dwarf
TT x tt
bb x bb
BB Bb bb
Brown eyed
Blue-eyed
Transcribed Image Text:C. Pea plant crosses with a variety of parental alleles for the plant hieight gene. Tall (T) is dominant while t (dwarf) is recessive. Ttx TT Offspring genotypes (write number of each): TT Ttt Dwarf Tt x tt Offspring Phenotypes (write number of each): Tall Tall Bb x Bb TT Ttt Dwarf Blue-eyed BB x bb Offspring genotypes (write number of each): BB Bb bb BB Bb D. Now we will look at human children with parents having a variety of alleles for the eye color gene. Brown eyes (B) is dominant while blue eyes (b) is recessive. Offspring Phenotypes (write number of each); Brown-eyed Brown eyed Blue-eyed bb TT Tt_tt_ Tall Dwarf TT x tt bb x bb BB Bb bb Brown eyed Blue-eyed
1. Mendelian genetics problems
Fill in the Punnett squares for each cross given to determine the phenotype and genotype ratios
of the offspring.
A. Pea plant crosses with one homozygous dominant parent for the pod color gene.
Yellow (Y) is dominant while y (green) is recessive.
YY x YY
Offspring genotypes (write number of each):
YY Yyyy.
YY x Yy
Green
Offspring Phenotypes (write number of each):
Yellow
Yellow
YY Yy yy
Green
White
Offspring genotypes (write number of each):
PP _Pp_ PP.
PP _Pp__pp_
Offspring Phenotypes (write number of each):
Purple
Purple
B. Pea plant crosses with a variety of parental alleles for the flower color gene. Purple
(P) is dominant while p (white) is recessive.
PP x PD
DD x Pp
White
YY Yy yy__
Yellow
Green
YY XVV
Purple
PP Pp pp
White
Pp x Pp
Transcribed Image Text:1. Mendelian genetics problems Fill in the Punnett squares for each cross given to determine the phenotype and genotype ratios of the offspring. A. Pea plant crosses with one homozygous dominant parent for the pod color gene. Yellow (Y) is dominant while y (green) is recessive. YY x YY Offspring genotypes (write number of each): YY Yyyy. YY x Yy Green Offspring Phenotypes (write number of each): Yellow Yellow YY Yy yy Green White Offspring genotypes (write number of each): PP _Pp_ PP. PP _Pp__pp_ Offspring Phenotypes (write number of each): Purple Purple B. Pea plant crosses with a variety of parental alleles for the flower color gene. Purple (P) is dominant while p (white) is recessive. PP x PD DD x Pp White YY Yy yy__ Yellow Green YY XVV Purple PP Pp pp White Pp x Pp
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