Biology, 05.06.2020 00:05 spowell5993
Down syndrome is a genetic disorder caused by the presence of an extra chromosome in the body cells of humans. This extra chromosome occurs in a gamete as a result of: *
1 point
An error in meiotic cell division
An error in the process of cloning
Replication of a single chromosome during mitosis
A gene mutation
Answers: 1
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This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.
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Which of the following explains why a tree is often used as a model to represent the principle of common descent
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Down syndrome is a genetic disorder caused by the presence of an extra chromosome in the body cells...
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