Part 4: Answer each of the following questions. You must include a Punnett square to support each answer!! 18. In fruit flies, brown bodies (B) are dominant to black bodies (b) Cross a black fruit fly with a heterozygous fruit fly. Determine the phenotypic and genotypic ratios of their potential offspring. B Brown B Black B bbbbb 3 Bb. 19. In humans, dimples (D) are dominant to no dimples (d). Cross a woman who is homozygous dominant with a man who is homozygous recessive. Determine the phenotypic and genotypic ratios of their potential offspring. Same Dd x dd dd:Dd: DD 220 dd Bb X bb Bb: bb: BB 2 1 dd Non-dimples dimples. 2 : 2 d Dd d Dd 20. In tomatoes, red fruit (R) is dominant to yellow fruit (r). Cross a homozygous dominant fruit with a heterozygous fruit. What percentage of their offspring will have yellow fruit? R R RR x Rr R RR RR RR: Rr:rr 2 20 Red Fruit Yellow frut 3 2 r/ Rr Rr 21. In pea plants, tall plants are dominant to dwarf plants. Two heterozygous plants are crossed. If they have 80 offspring, how many plants should be dwarf sized? How many will be tall? Give a number,
Part 4: Answer each of the following questions. You must include a Punnett square to support each answer!! 18. In fruit flies, brown bodies (B) are dominant to black bodies (b) Cross a black fruit fly with a heterozygous fruit fly. Determine the phenotypic and genotypic ratios of their potential offspring. B Brown B Black B bbbbb 3 Bb. 19. In humans, dimples (D) are dominant to no dimples (d). Cross a woman who is homozygous dominant with a man who is homozygous recessive. Determine the phenotypic and genotypic ratios of their potential offspring. Same Dd x dd dd:Dd: DD 220 dd Bb X bb Bb: bb: BB 2 1 dd Non-dimples dimples. 2 : 2 d Dd d Dd 20. In tomatoes, red fruit (R) is dominant to yellow fruit (r). Cross a homozygous dominant fruit with a heterozygous fruit. What percentage of their offspring will have yellow fruit? R R RR x Rr R RR RR RR: Rr:rr 2 20 Red Fruit Yellow frut 3 2 r/ Rr Rr 21. In pea plants, tall plants are dominant to dwarf plants. Two heterozygous plants are crossed. If they have 80 offspring, how many plants should be dwarf sized? How many will be tall? Give a number,
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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