In the fruit fly Drosophila melanogaster, a recessive condition called eyeless (ey) significantly interferes with normal eye development. Eyes are either very small or absent. The ey gene is found on chromosome 4, which is the smallest of the four chromosomes in the organism. Individuals with a single copy or three copies of chromosome 4 are viable and can reproduce.

Understanding Health Insurance: A Guide to Billing and Reimbursement
14th Edition
ISBN:9781337679480
Author:GREEN
Publisher:GREEN
Chapter8: Hcpcs Level Ii Coding
Section: Chapter Questions
Problem 11R
icon
Related questions
Question

In the fruit fly Drosophila melanogaster, a recessive condition called eyeless (ey) significantly interferes with normal eye development. Eyes are either very small or absent. The ey gene is found on chromosome 4, which is the smallest of the four chromosomes in the organism. Individuals with a single copy or three copies of chromosome 4 are viable and can reproduce.

A trisomic wild-type male is crossed with a disomic wild-type female: see attached image

Determine the chromosome constitution and phenotypic ratios in the offspring. Assume random segregation of chromosomes into gametes.

ev ev ev
X
Ot
evt ev
Transcribed Image Text:ev ev ev X Ot evt ev
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Developmental biology
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Understanding Health Insurance: A Guide to Billin…
Understanding Health Insurance: A Guide to Billin…
Health & Nutrition
ISBN:
9781337679480
Author:
GREEN
Publisher:
Cengage
Medical Terminology for Health Professions, Spira…
Medical Terminology for Health Professions, Spira…
Health & Nutrition
ISBN:
9781305634350
Author:
Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. Schroeder
Publisher:
Cengage Learning