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Crossed

Produced by crossbreeding.


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Re: Mendel's Law

... for "not red" (r). The drawing at the right in the picture on page 1248 shows what happens when two plants from the first generation are crossed with each other. Again, the alleles of each plant separate from each other: Rr → R + r Again, the alleles can recombine in four ways. In this ...

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by Sheppie
Wed Dec 03, 2014 7:41 am
 
Forum: Genetics
Topic: Mendel's Law
Replies: 2
Views: 2438

Mendel's Law

... with determining the ratio. Describe the phenotypic and genotypic ratios for the F2 generation if pea plants with restricted yellow pods are crossed with true-breeding inflated green pods in the original cross and then the F1 generation is crossed.

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by curlzz07
Sat Oct 04, 2014 2:28 pm
 
Forum: Genetics
Topic: Mendel's Law
Replies: 2
Views: 2438

Have I understood this punnet square question ?

A plant with genotype SsYy is crossed with a plant with genotype ssYy. S (spherical seeds) and Y (yellow seeds) are dominant over s (wrinkled seeds) and y (green seeds), respectively. The genes for pea colour and shape are on different chromosomes ...

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by girlslovebarbie
Sat Feb 01, 2014 2:55 pm
 
Forum: Genetics
Topic: Have I understood this punnet square question ?
Replies: 1
Views: 2666

Need an help about Drosophila genetics

... a marker TM6 which gives flies short bristles. You are starting from: 2nd chromosomes UAS-UPRT homozygous ; 3rd chromosomes wild-type homozygous crossed with: 2nd chromosomes wild-type homozygous; 3rd Chromosomes Repo and TM6 Using your knowledge of meiosis, what should you be looking for?

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by golgicik
Wed Oct 30, 2013 8:46 pm
 
Forum: Genetics
Topic: Need an help about Drosophila genetics
Replies: 5
Views: 3787

better to work the same generation?

... plant with. 2 specific plants chosen for outstanding yields and flavor then chose a plant out of a population of about 10,000 of the f1 and crossed it with another plant chosen for outstanding qualities from another inbred line would it be better for me to take the time to grow out 10,000 ...

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by pmag
Mon Jun 03, 2013 7:06 am
 
Forum: Genetics
Topic: better to work the same generation?
Replies: 4
Views: 3152
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