Write the genotypes of the offspring | Homework Help
1. In Drosophila, the mutant genes for ebony body andpeach eyes, e and pe respectively, are linked. A female fly with normal eyes and body colour is mated to a male homozygous recessive for both mutants. The following progeny phenotypes were obtained:
e, Pe 33 E, Pe 12 e, pe 18 E, pe 27
Don't use plagiarized sources. Get Your Custom Essay on
Write the genotypes of the offspring | Homework Help
For $10/Page 0nly
a) Write the genotypes of the parents. Were the mutants in cis or trans in the female parent? The un-recombined chromosomes are said to be parental types, which are the most frequently occurring and the others, the two least frequent progeny are said to be the recombinant.
b) Write the genotypes of the offspring. Which are recombinant?
c) How may map units separate e and pe? To calculate the map units separating the genes, count the number of recombinant offspring and express this figure as a percentage of the total progeny.
Calculator
Our features
We've got everything to become your favourite writing service
Money back guarantee
Your money is safe. Even if we fail to satisfy your expectations, you can always request a refund and get your money back.
Confidentiality
We don’t share your private information with anyone. What happens on our website stays on our website.
Our service is legit
We provide you with a sample paper on the topic you need, and this kind of academic assistance is perfectly legitimate.
Get a plagiarism-free paper
We check every paper with our plagiarism-detection software, so you get a unique paper written for your particular purposes.
We can help with urgent tasks
Need a paper tomorrow? We can write it even while you’re sleeping. Place an order now and get your paper in 8 hours.
Pay a fair price
Our prices depend on urgency. If you want a cheap essay, place your order in advance. Our prices start from $11 per page.