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You all missed one...
WTF.........WHITE'S TREE FROG..... God it's written everywhere...... |
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we are in the snake thread mate - there are no abbreviations other than snakes!
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member number 6818 of 59351
Just because there is no sound does not mean it can't be heard It's amazing just how much you can miss something you have never really had |
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het means invisible gene. as an example you look at amel/ albino corns.
in order to look like amels they must have 2 of the genes that code for amel, which i will call a. a normal corn doesnt have this so his genetics are NN. a het amel corn is a corn that has one of each - so Na. because the normal gene is dominant. this means the visual characteristic that the N gene codes for is the one that is shown in the snake - this is also called phenotype. the gene a which codes for the amel trait is recessive, which means that other genes mask its appearances - which is why you need 2 of them and no normal for it to be visual. does that make sense? its extremely simplified - essentially normal = NN amel = aa het = Na
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member number 6818 of 59351
Just because there is no sound does not mean it can't be heard It's amazing just how much you can miss something you have never really had |
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No, it doesn't.
Het means only and exclusively that the two genes of a pair are different. Think "heterozygous" like "heterosexual". A pastel royal python is het pastel, het not pastel. An ultramel corn snake is het amel, het ultra. A motley corn snake can be either homozygous motley (two copies) or het motley, het stripe. Quote:
For example, my Coral Snow het Bloodred is best expressed as: aa Dd ee hh That's homozygous amel, heterozygous diffused, homozygous anerythristic, homozygous hypo. |
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Quote:
in your example - whilst your way of expressing may make sense to you and i, for someone new to genetics you may as well use chinese characters. so instead of going and explaining it as you have i feel it alot easier and simpler to understand if you explain it as i did, in which case clearly the phenotype of the individual is of course Coral snow, whilst the heterozygous aspect means there is a single gene that is unable to express its phenotype, therefore resulting in a het bloodred coral snow. its differant methods of explaining, but i think for someone that isnt clued up with genetics my way offers an adequate explanation. you dont teach algebra to 4 year olds in maths classes
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Just because there is no sound does not mean it can't be heard It's amazing just how much you can miss something you have never really had |
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