1. Suppose that in outer space there exist creatures with dominant purple eyes (P) and recessive yellow eyes (p). Two purple-eyed creatures mate and produce six offspring. Four of them have purple eyes and two have yellow eyes. Complete the following: Parents: Phenotypes (offspring): Genotypes (offspring): 2. In a certain plant, yellow fruit is dominant to white fruit. A heterozygous plant with yellow fruit is crossed with a plant with white fruit. Show the requested information: Parents: X_ Phenotypic ratio: (offspring): Genotypic ratio: (offspring):

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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Learning Target: I will use critical thinking and
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problem solving strategies in genetics.
Genetics Worksheet # 3
1. Suppose that in outer space there exist creatures with dominant purple eyes (P) and
recessive yellow eyes (p). Two purple-eyed creatures mate and produce six offspring. Four of
them have purple eyes and two have yellow eyes. Complete the following:
Parents:
Phenotypes (offspring):
Genotypes (offspring):
2. In a certain plant, yellow fruit is dominant to white fruit. A heterozygous plant with yellow
fruit is crossed with a plant with white fruit. Show the requested information:
Parents:
Phenotypic ratio: (offspring):
Genotypic ratio: (offspring):
3. Long-wing fruit flies (L) are dominant to short-wing flies. Two long-wing flies produced 49
short-wing and 148 long-wing offspring. What were the probable genotypes of the parents ?
What proportion (fraction) of the long-wing flies should be heterozygous ?
Parents:
Proportion:
Transcribed Image Text:Name Learning Target: I will use critical thinking and Period problem solving strategies in genetics. Genetics Worksheet # 3 1. Suppose that in outer space there exist creatures with dominant purple eyes (P) and recessive yellow eyes (p). Two purple-eyed creatures mate and produce six offspring. Four of them have purple eyes and two have yellow eyes. Complete the following: Parents: Phenotypes (offspring): Genotypes (offspring): 2. In a certain plant, yellow fruit is dominant to white fruit. A heterozygous plant with yellow fruit is crossed with a plant with white fruit. Show the requested information: Parents: Phenotypic ratio: (offspring): Genotypic ratio: (offspring): 3. Long-wing fruit flies (L) are dominant to short-wing flies. Two long-wing flies produced 49 short-wing and 148 long-wing offspring. What were the probable genotypes of the parents ? What proportion (fraction) of the long-wing flies should be heterozygous ? Parents: Proportion:
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