Biology, asked by prabhjotkaur108, 11 months ago

Dominant and recessive traits in rabbits probability

Answers

Answered by vinisoni01
1

Answer:

Explanation:

When two different genes occupy the same location, one of the genes expresses itself in the characteristic and the other either doesn't or does so to a lesser extent, modifying the effects of the other gene. When one gene expresses itself more than the other, it is called the dominant gene. The other gene is called the recessive gene. When the dominant gene expresses itself completely, to the exclusion of the recessive gene, this is called complete dominance. Most dominant genes express themselves completely. When the recessive gene modifies the expression of the dominant gene in some way, the relationship of the dominant gene to the recesive gene is called incomplete dominance.

When a buck produces sperm or a doe produces eggs (both of these cell types are called gametes), the chromosome pairs in the cells that create these gametes divide, putting one chromosome of each type into the gamete. When the doe's egg is fertilized by the buck's sperm, the chromosome from the sperm unites with the same chromosome type in the egg and the chromosome pairing is once again restored. Whatever genes that came from the buck are now matched up with the genes of the doe. The expression of these genes in the resulting offspring depends on their dominance and how the other genes relate to each other.

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