beings
Chapter 3: 4. Luteal or secretory phase · BIO ZOOLOGY · EN medium
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Several autosomal aneuploidies have been reported in human beings. eg. Down’s syndrome ( -Trisomy), Patau’s syndrome ( -Trisomy). Principles of Inheritance and Variation . Down’s Syndrome/Trisomy – T risomic condition of chromosome - results in Down’s syndrome. It is characterized by severe mental retardation, defective development of the central nervous system, increased separation between the eyes, flattened nose, ears are malformed, mouth is constantly open and the tongue protrudes.
📖 Class 12 Bio Zoology English 2024 Edition www.tntextbooks.in · Page 61
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Several autosomal aneuploidies have been reported in human beings. eg. Down’s syndrome ( -Trisomy), Patau’s syndrome ( -Trisomy). Principles of Inheritance and Variation .
Down’s Syndrome/Trisomy – T risomic condition of chromosome - results in Down’s syndrome. It is characterized by severe mental retardation, defective development of the central nervous system, increased separation between the eyes, flattened nose, ears are malformed, mouth is constantly open and the tongue protrudes.
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