NEET Sample Paper NEET Sample Test Paper-14

  • question_answer Conifers differ from grasses in the

    A)  Lack of xylem tracheids.

    B)  Absence of pollen tubes.

    C)  Formation of endosperm before fertilisation.

    D)  Production of seeds from ovules.

    Correct Answer: C

    Solution :

    Conifers (gymnosperms) differ from grasses (angio- sperms) because in gymnosperms the female game- tophyte is actually endosperm which is made before fertilization. While in grasses, endosperm is a tissue formed by the fertilization of second male gamete to polar nuclei. Moreover, the gymnosperms and the endosperm is a haploid tissue while in angiosperms it is triploid.

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