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Human Biology and Genetics Exam Questions by Hassan Sbeiti is a document available to read on EtoBox.

Microscopic analysis of human heart cells revealed mitochondria through the presence of oval organelles bounded by two membranes and containing ATP-synthetase enzyme. Examination of a child revealed Down syndrome based on clinical observations and a karyotype showing an extra chromosome 13. Excessive ear hairiness is determined by a gene on the Y chromosome, so a boy has a 100% probability of inheriting this trait from his father who has it.

Author

Hassan Sbeiti

Language

EN