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Dictionary » C » Crossed

Crossed

Produced by crossbreeding.


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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: 430

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: 1327

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: 1982

Mendel crossing with 4 characteristics

Hello everyone, I am having some trouble with the following question: 2 organisms are crossed with the following genotypes: AaBbCcdd x aaBbCcDd a) What is the probability for a descendant to be homozygous recessive for all characteristics? b) What is the probability ...

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by tomkoolen
Wed May 22, 2013 9:44 pm
 
Forum: Genetics
Topic: Mendel crossing with 4 characteristics
Replies: 2
Views: 1948

Re: Origins of life

... by the Rea Sea or possibly some smaller, shallower lake nearby? This is crucial because, if it was not the Red Sea, then the Israelites could have crossed without God’s miraculous intervention of parting the sea and stopping the heavier Egyptian chariots. This is really the crux of the debate: ...

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by defenderoffaith
Thu May 02, 2013 8:06 am
 
Forum: Evolution
Topic: Origins of life
Replies: 327
Views: 159735
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