Which of the following is the representation of a dominant trait?(a) Widow’s peak(b) Tongue non-roller’s(c) Fused ear lobes(d) Tay-Sachs diseaseI got this question in unit test.I would like to ask this question from Inheritance and Variation Principles in chapter Principles of Inheritance and Variation of Biology – Class 12

Which of the following is the representation of a dominant trait?(a) W

1.	Which of the following is the representation of a dominant trait?(a) Widow’s peak(b) Tongue non-roller’s(c) Fused ear lobes(d) Tay-Sachs diseaseI got this question in unit test.I would like to ask this question from Inheritance and Variation Principles in chapter Principles of Inheritance and Variation of Biology – Class 12
Answer» The correct choice is (a) WIDOW’s peak The BEST EXPLANATION: Widow’s peak is an example of a dominant trait. Other dominant traits include tongue ROLLERS, morphan syndrome, free ear lobes, etc. Some recessive traits are tongue non-roller’s, Duchenne muscular DYSTROPHY, Lesch-Nyhan syndrome, fused ear lobes, Tay- Sachs disease, etc.

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