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F1 generation

Definition

noun

(genetics) The first filial generation, which is comprised of offspring(s) resulting from a cross between strains of distinct genotypes.


Supplement

The F1 generation is the generation resulting immediately from a cross of the first set of parents (parental generation).


Compare: F2 generation


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Mendel's Law

Having issues 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: 1
Views: 372

Bioinformatics Hands-On NGS Data Analysis Workshops 2014

... to sponsor our 'Hands-On NGS Data Analysis Workshops 2014'. They will also give short presentations, highlighting great new possibilities in Next Generation Sequencing to our participants. NOTE: Register for more than one  workshop and get a 10% discount. ==================================================================== ...

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by ecSeq
Mon Jul 07, 2014 2:54 pm
 
Forum: General Discussion
Topic: Bioinformatics Hands-On NGS Data Analysis Workshops 2014
Replies: 0
Views: 1435

Mendel's law

If the experiment wasn't controlled properly the plants could cross fertilise so you might not be observing a pure F1 generation e.g. an F1 could cross with the parent plant which could change the phenotypic ratios viewed in the next generation of plants Of course that might not be ...

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by laurak120
Thu Mar 06, 2014 3:47 pm
 
Forum: Genetics
Topic: Mendel's law
Replies: 2
Views: 3272

How Does Natural Selection Create Ordered Variation?

... something beneficial (like beetles on a windy island getting shorter wings, meaning they don't get blown off so easily), then in the very next generation, the environment could change so that's a bad thing, negating the effect of the previous beneficial mutation. 2) why do you think that the ...

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by Doom
Tue Jan 21, 2014 11:35 pm
 
Forum: Evolution
Topic: How Does Natural Selection Create Ordered Variation?
Replies: 7
Views: 4041

How Does Natural Selection Create Ordered Variation?

... something beneficial (like beetles on a windy island getting shorter wings, meaning they don't get blown off so easily), then in the very next generation, the environment could change so that's a bad thing, negating the effect of the previous beneficial mutation. So it'd be sort of like intersecting ...

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by Doom
Wed Jan 15, 2014 6:18 am
 
Forum: Evolution
Topic: How Does Natural Selection Create Ordered Variation?
Replies: 7
Views: 4041
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