The probability of having a colorblind son is zero. when you cross the parents, only the daughters have the gene for colorblindness but not the sons.
The appropriate answer in the KREBS CYCLE. The Krebs cycle is also called the citric acid cycle. It is a cyclic reaction series involving several carboxylic acids in the mitochondrial matrix. Acetyl groups are oxidized to carbon dioxide while reducing specific co-enzymes. These co-enzymes are now available for ATP synthesis. This cycle or process occurs in the cells mitochondria.
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