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Which of the following is not a feature of the tongue of the person suffering from Down’s syndrome?(a) Furrowed tongue(b) Big tongue(c) Wrinkled tongue(d) Straight tongueThe question was asked by my school teacher while I was bunking the class.Query is from Inheritance and Variation Principles in division Principles of Inheritance and Variation of Biology – Class 12

Answer»

The CORRECT ANSWER is (d) Straight tongue

To explain I would SAY: The tongue of the person suffering from Down’s syndrome is not straight. It is WRINKLED and is comparatively bigger than a normal human tongue. The tongue is also FURROWED. These features help in the diagnosis of Down’s syndrome.



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