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Genetic conditions are sometimes passed down through family.
a) True
b) False

1 Answer

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Final answer:

Genetic conditions can indeed be inherited, which is true. Disorders can be caused by recessive or autosomal dominant genes, and both male and female children have the same chance of inheriting non-sex-linked genetic conditions. Pedigree analysis helps assess the risk of passing on disorders within a family.

Step-by-step explanation:

Genetic conditions are indeed sometimes passed down through families, making the statement in the question true. When parents carry certain genes, they can pass on these genetic traits to their offspring. The inheritance of genetic conditions is subject to the laws of genetics, established by the work of Gregor Mendel.

For instance, disorders caused by recessive genes require a child to inherit two copies of the defective gene (one from each parent) for the disorder to manifest. Even if the individual parents are carriers (having just one copy of the recessive gene and typically not affected by the disorder), they have a chance to pass the gene to their children. Conversely, autosomal dominant disorders only require one defective gene from one parent for the condition to appear in the offspring.

Additionally, the probability of inheriting a genetic condition does not depend on the gender of the offspring. Both male and female offspring have the same likelihood of inheriting genetic diseases, unless the disease is linked to the sex chromosomes, like in the case of X-linked disorders.

Understanding one's family pedigree and genetic history can help assess the risk of passing on a disorder. While pedigree analysis cannot predict the inheritance of traits with certainty, it offers a likelihood based on observed inheritance patterns within a family's genetic history.

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