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Monohybrid

Definition

noun, plural: monohybrids

(1) Monohybrid cross, i.e. the cross between parents with different alleles for a single gene locus of interest

(2) The hybrid produced from a monohybrid cross


adjective

(1) Of or pertaining to the resulting offspring from such a cross


Supplement

Monohybrid cross is applied to determine the distribution of alleles by observing their genetic expression or distribution from P-generation to F-generation.


Word origin: Greek monos (single) + Latin hybrida, from ibrida (offspring)

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Results from our forum


Re: phenotype and genotype ratio

Hey everyone. I need help from you again :D I'm confused about phenotype and genotype ratio after you do a monohybrid cross. for example, after the cross, I have RR Rr Rr rr, the genotype is 1:2:1 and the phenotype is 3:1, right? but what if I have Rr Rr rr rr? Is the phenotype ...

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by Brittney
Fri Oct 28, 2011 12:43 am
 
Forum: Genetics
Topic: phenotype and genotype ratio
Replies: 19
Views: 195240

HELP with monohybrid crossing. Grade 10

we did a jellybean lab about genetics. one of the bags of jelly beans had 5 beans. 3 were green and 2 were blue. would the phenotype ratio be 2:2? the genotype ration would be 2Gg : 2 gg? the dominant allele is green. one of the discussion questions are: 1. how can you explain the ration in the bag ...

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by asiangabber
Mon Mar 28, 2011 10:08 pm
 
Forum: Genetics
Topic: HELP with monohybrid crossing. Grade 10
Replies: 2
Views: 1750

Genetics null alleles

... should include what happens to the DNA of the gene, the mRNA transcript, protein, and protein function. For both cases, what happens when monohybrid F1s are selfed? What are the resulting genotypes and their ratios? What are the resulting phenotypes and their ratios?

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by tigerface07
Fri Mar 11, 2011 4:48 am
 
Forum: Genetics
Topic: Genetics null alleles
Replies: 1
Views: 1981

I still do not understand How to get the F2 Generation

its not a monohybrid crosss.... in monohybrid cross single trait IS crossed to.. as (HERE A, B CORRESPONDS TO A COMMON PHENOTYPE LIK TALL N DWARF) AA X BB AB- F1 FOR F2 GENERATION AB X AB FOR EACH GAMETES WILL BE A AND B SO IT ...

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by pavi
Sat Apr 24, 2010 12:29 pm
 
Forum: Genetics
Topic: I still do not understand How to get the F2 Generation
Replies: 3
Views: 6436

I still do not understand How to get the F2 Generation

... after i get the F1? I am going to try to do the F1 and if someone would tell me if i did that wrong to, that would be a big help. Yes this is Monohybrid Cross ....A...a....B....b A.. AA..AA..AB..Ab a.. Aa..aa..Ba..ab B.. AB..Ba..BB..Bb B.. AB..Ba..BB..Bb The colors are what I got in the cross

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by Redspart1
Mon Apr 12, 2010 10:37 pm
 
Forum: Genetics
Topic: I still do not understand How to get the F2 Generation
Replies: 3
Views: 6436
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