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Biology question: Biology self-inbreeding only needs to bring the previous probability once, then it may be that the requirements of the question are like this, you just need to do it.
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The previous probability itself is very small, in this case, mainly because this one exam question itself is very rare.
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If every creature has its own probability, then in fact, this is also related to his choice, because there is a certain probability in every creature problem.
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: Because this is the principle of biology, because there is only more, no less, this is a living thing, a powerful driving force for reproduction, everyone takes him as the basic criterion, and starts to stand first!
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Because of the biology self-intersection of the biology problem, as long as the probability is in the front once, it is easier to make it easier for yourself to learn biology class, which is especially good.
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This means that they are relative, and if they are not symmetrical, this probability will not be generated, and only symmetry will have this probability.
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In this case, because in this case, if he is his own family, the genes in it are all the same, so I have to add it first.
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Because this is his law, if you don't do it, it will be wrong, so you can only do it.
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In fact, in the biology question, there is only one probability of biological self-inbreeding, in fact, these are the common sense of a creature, these are the basic knowledge of a theory.
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Why does the biology question biology have a probability in front of it once, as long as it has a probability in front of it? This evaluation formula depends on the type at the time and the situation at the time, because some types can only be brought once.
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Bio-ground biology its self-inbreeding is just the word in front, and I think its probability should be the same, and this use can still bring us all good help and choice.
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I think that's generally the case if it's a living thing, but it's usually a one-time thing.
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The reason why the biology problem is self-incubated, as long as the probability is in front of it once, it must be that this itself is a requirement.
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If he is mating, then I will mate with male and female, then he is half a chance of such a Mendelian law of heredity.
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Self-inbreeding a creature with a creature can only be done by bringing his own life.
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Why does the organism biology only bring the probability of bringing the front once, I think the organism biology only needs to be in the front of the education once a bag should also go.
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Oh, Sun Wuqi's probability of biomagnetic glue as long as it is in the front is because he has that organizational ability.
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Biology problem, he cares about his life, just with the probability of it in front of me I should be once, and this time can still help me better.
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Organisms are only handed over, as long as you bring the previous probability once, I think I still don't do it, you can think about the topic of this biology question all at once.
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I don't know how to say it.,Personally, I think it has something to do with your own growth environment.,It's not the same as the environment in which the game was built.,And so on.。
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If there is only a positive and negative concept, theoretically it is only 50%.
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Why are you angry with me? Born with my self-esteem, as long as the probability of being in the front is not second.
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Why is the biology question biologically crossed, as long as the probability of the money bag is once, then this is a certainty.
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Biology question: When the creature is focused, the previous probability should be brought once.
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CC is self-inbred, the F1 generation has CC 1 4 and CC 1 2 and CC 1 4, go to the CC that is not resistant to disease; F2 generation, there are CC 1 4, CC self-inbred has CC 1 8 and CC 1 4 (CC ignore); F3 generation, there are CC 1 4 + CC 1 8, CC 1 4 self-inbred, there are CC 1 16 and CC 1 8 (CC ignore). Because it is to find the probability of homozygous disease resistance in the F3 generation, it is the sum of all CC, that is, 1 4 + 1 8 + 1 16 = 7 16 (homozygous disease resistance), and then divide by all disease resistance, that is, 1 4 + 1 8 + 1 16 + 1 8 = 9 16, that is, 7 9
Don't you understand?? It's okay to calm down and think about it yourself. You may have miscalculated.
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The first generation CC 1 4 CC 1 2 CC 1 4 after rejection CC 1 3 CC 2 3
The second generation CC 1 3+2 3x1 4=1 2 cc 2 3x1 2=1 3 cc 2 3x1 4=1 6
After culling cc 3 5 cc 2 5
The third generation CC 3 5+2 5x1 4=7 10 cc 2 5x1 2=1 5 cc 2 5x1 4=1 10
CC accounts for 7 9 of the disease resistance
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The shallowest is AABCC, and the deepest is AABBCC.
F1 is AABCC.
To be the same as the AABCC phenotype, because the ABC effect is the same, the genotype needs to be 1 large and 5 small.
According to the genetic recombination table, add the probabilities of satisfying 1 large and 5 small:
p(aabbcc+aabbcc+aabbcc)= 6/64
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The darkest and lightest color of B is AABBCC, and AABBCC is crossed to obtain F:AABBCC
Because a, b, and c have the same effect on increasing red, the same as aabbcc are aabbcc, aabbcc, aabbcc, aabbcc, aabbcc, aabbcc, aabbcc, aabbcc
There are a total of 4*4*4=64 kinds of 6 kinds in total, and the probability of each type is the same, so the probability of the same performance is 6 64 = 3 32
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The lightest genotype was AABCC
The darkest genotype was AABCC
The genotype of F1 is AABCC
The inbred offspring of F1 in F2 have the same phenotype as AABCC, AABBCC, and AABBCC
There are 2 3 * 2 3 = 8 * 8 = 64 possible genotypes of F2, of which 2 are genotypes AABCC (abc abc and abc abc), and the probability is 2 64
The genotype is AABCC, and there are 2 types of AABCC, so the probability of the same phenotype as the individual genotype AABCC in the inbred offspring of F1 is 2 64*3=6 64
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