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NEET AIPMT SOLVED PAPER 2000

  • question_answer
                    Which method out of the following renders the seed coat permeable to water so that embryo expansion is not physically retarded?                                                                                                                                              

    A)                         Stratification

    B)                 Denudation

    C)                 Verbalization

    D)                 Scarification

    Correct Answer: D

    Solution :

                    In many plants, the seed coats are quite tough and provide mechanical resistance to the growth of the embryos. Scarification by abrasion through machine, threshing, filing etc., is done to rupture or weaken the seed coat and promote germination.


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