Saturday
March 28, 2015

Homework Help: Genetics/biology

Posted by Freddo on Thursday, March 22, 2007 at 9:03am.

Can anyone comment as to wether this solution is correct for this question plaese !!

Draw a mating diagram where L is the dominant gene for the digestion of lactose and shows the crosses between two heterozygotes and wiht the the phenotypic and genotypic ratio of the offspring in the F1 generation.

I also need to know the phenotypic prportions of the offspring of another cross between a person with lactose intolerance and one who is heterozyous.

Heterozygote (both male and female) Lactose tolerant
Male L l gametes

Female

L l gametes

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Genetics/biology Advice - Can anyone comment as to wether this solution is ...
biology - Help needed to draw a mating diagram where L is the dominant gene for ...
Biology - I have to draw a mating diagram to show a cross between two ...
Biology multiple choice question - If a randomly-mating population has an ...
Biology - Your research team suspects that lactose intolerance is a recessive ...
Genetics (science) - Please answer my science question (in detail if possible) Q...
science, biology - Hemophilia is a hereditary disease that prevents a persons ...
Biology - I am given the structual formula for lactose howere i have to write ...
Biology - A dominant gene does not "subdue" or "cover" a recessive gene. Explain...
biology - a gene with two dominant alleles that expressed at the same time is- a...

Members