NEET 2026 Biology question

BiologyPrinciples of Inheritance and VariationNEET 2026

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : In an experiment, Mendel observed that the F1 progeny plants are all tall and none are dwarf. Reason R : Stem height is a contrasting trait, with tall being dominant and dwarf being recessive. In the light of the above statements, choose the **most appropriate** answer from the options given below :

Answer: (1)

Solution

In Mendel's monohybrid cross between pure tall (TT) and pure dwarf (tt) pea plants, all F1 plants were tall (Tt). Stem height (tall/dwarf) is one of his seven

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Question ID VK-105161