Dictionary » H » Hybrid

Hybrid

Definition

noun, plural form: hybrids

(general) Any of mixed origin or composition, or the combination of two or more different things.

(biology) An offspring resulting from the cross between parents of different species or sub-species.

(molecular biology) A complex formed by joining two complementary strands of nucleic acids.

adjective

Of or pertaining to the offspring produced from crossbreeding.


Supplement

(biology): For instance, a mule is an animal produced by breeding animals of different breeds, particularly a cross between a horse and a donkey. Different types of hybrids:
*Single cross hybrid – first generation of offspring resulting from a cross between pure bred parents
*Double cross hybrid - offspring resulting from a cross between two hybrids of single cross
*Three-way cross hybrid – offspring from a cross between a single cross hybrid and an inbred line
*Triple cross hybrid - offspring resulting from the crossing of two different three-way cross hybrids
*Population hybrid – offspring resulting from the crossing of plants or animals in a population with another population. For instance, a cross between difference races


Word origin: L hybrida, hibrida, a crossbred animal.

Related forms: hybridize or hybridise (verb), hybridization (noun).
Related terms: hybrid speciation.

Synonym: crossbred, mongrel (colloquial).
Compare: purebred.


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Results from our forum


Re: Any SOLID arguments against evolution?

... (Chromosomal Adam and Eve) could only be born 46 chromosome descendants, us. Hybridization Speciation Common in plants and used in agriculture a hybrid species is created when two or more still reproductively viable species combine to form a new non-sterile species. In plants this is relatively ...

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by GaryGaulin
Sat May 30, 2009 5:24 am
 
Forum: Evolution
Topic: Any SOLID arguments against evolution?
Replies: 100
Views: 1608

A myth of biology debunked

... selective pressures, while admittedly having an effect, did not cause a change of species; and thirdly that the phenomenon of the sterility of hybrids told strongly in favour of the fixity of species. As regards the first point we now know that Wilberforce is wrong; but on the other two points ...

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by gamila
Fri May 15, 2009 4:10 pm
 
Forum: Evolution
Topic: A myth of biology debunked
Replies: 20
Views: 340

New Home/Classroom Fruit Fly Speciation Experiment

... it missing something. I suspect it might be missing a (genome produced) speciation type in addition to the current four (behavioral, chromosomal, hybridization, polyploid). From: http://theoryofid.blogspot.com/ Speciation Speciation is a process where a population so much changes in design from ...

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by GaryGaulin
Fri May 15, 2009 1:55 am
 
Forum: Evolution
Topic: New Home/Classroom Fruit Fly Speciation Experiment
Replies: 0
Views: 122

The Humanzee!

... between chimpanzees and humans will never be discovered because it is impossible for any such link to exist. As for the possibility of human-chimp hybrids, I wonder how this would work out on a genetic level. Examination of chromosome 2 in humans seems to indicate that this chromosome was formed ...

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by alextemplet
Fri Apr 03, 2009 4:00 am
 
Forum: Zoology Discussion
Topic: The Humanzee!
Replies: 8
Views: 6510

Re: Hardy-Weinberg / Allele Frequency HELP?

... ways to understand what you said: first, it may be all of 336 people are homozygous dominant, second, 336 includes both homozygous dominant and hybrid. Second, you have to find the square root of 33% to get q. remember hardy weinberg equation: p^2 + 2pq + q^2=1 and p+q=1. 33% here is q^2, not ...

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by phamquocdat41191
Wed Feb 18, 2009 2:33 pm
 
Forum: Genetics
Topic: Hardy-Weinberg / Allele Frequency HELP?
Replies: 2
Views: 506
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