What is the function of the mitochondria?
Mitochondria are organelles which are present in all cells. They are the sites for cellular respiration which provides an organism with energy.
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Janice has cystic fibrosis. Cystic fibrosis is caused by a recessive allele (f). What is the probability of her baby having cystic fibrosis? The baby’s father is heterozygous for cystic fibrosis.
1. Polydactyly is caused by a dominant allele, D. The recessive allele of the gene is represented by d. Use one genetic diagram to show the inheritance of the polydactyly gene by R and S.
Define the term osmosis.