In Drosophila, the following genes and mutations are known: Wingsize – recessive allele for tiny wings – t; dominant allele for normal wings – T Eye shape – recessive allele for narrow eyes – n; dominant allele for normal (oval) eyes – D Eye color – recessive allele for white eyes – r; dominant allele for normal (red) eyes – R The following cross is performed and the offspring analyzed – TtDdRr X Ttddrr. Give the probabilities for generating the following offspring. Show your work below. Flies with at least two recessive traits ______________________________________________________ A trihybrid cross is now performed and the offspring analyzed. What is the probability of getting abnormal flies except for the eye color, which will be normal ______________________________________? Show your work below.
In Drosophila, the following genes and mutations are known: Wingsize – recessive allele for tiny wings – t; dominant allele for normal wings – T Eye shape – recessive allele for narrow eyes – n; dominant allele for normal (oval) eyes – D Eye color – recessive allele for white eyes – r; dominant allele for normal (red) eyes – R The following cross is performed and the offspring analyzed – TtDdRr X Ttddrr. Give the probabilities for generating the following offspring. Show your work below. Flies with at least two recessive traits ______________________________________________________ A trihybrid cross is now performed and the offspring analyzed. What is the probability of getting abnormal flies except for the eye color, which will be normal ______________________________________? Show your work below.
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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- In Drosophila, the following genes and mutations are known:
- Wingsize – recessive allele for tiny wings – t; dominant allele for normal wings – T
- Eye shape – recessive allele for narrow eyes – n; dominant allele for normal (oval) eyes – D
- Eye color – recessive allele for white eyes – r; dominant allele for normal (red) eyes – R
The following cross is performed and the offspring analyzed – TtDdRr X Ttddrr. Give the probabilities for generating the following offspring. Show your work below.
Flies with at least two recessive traits ______________________________________________________
A trihybrid cross is now performed and the offspring analyzed. What is the probability of getting abnormal flies except for the eye color, which will be normal ______________________________________? Show your work below.
please i really need hellp finding the answer and i want to understand please show the work on how you founf it and use a punnnet square to solve it
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