NEET Biology Sexual Reproduction in Flowering Plant / फूलों के पौधों में यौन प्रजनन Question Bank Self Evaluation Test - Sexual Reproduction in Flowering Plants

  • question_answer
    Given below are the different types of ovules. Identify A to F.       

    A) A-Circinotropous, B-Amphitropous,  C-Campylotropous, D-Hemitropous, E-Anatropous, F-Orthotropous

    B) A-Campylotropous, B-Anatropous, C-Hemitropous, D-Amphitropous, E-Circinotropous, F-Orthotropous

    C) A-Orthotropous, B-Anatropous, C-Hemitropous, D-Campylotropous, E-Amphitropous, F-Circinotropous

    D) A-Anatropous, B-Campylotropous, C-Hemitropous, D-Amphitropous, E-Circinotropous, F-Orthotropous

    Correct Answer: C

    Solution :

    [c] A-Orthotropous: It is also called atropous. It is erect no bending is there, e.g., Polygonum. B-Antropous: Completely inverted, e.g. Helianthus. C-Hemitropous: The micropyle and chalaza line at 90° to funicle, e.g. Ranunculus. D-Campylotropous: more curvture than hemitropous, e.g., Capparis, mustard. E-Amphitropous:  Horse shoe like, e.g., Capsella. F-Circinotropous: Ovule straight micropyle upward due to unilateral growth of funicle it becomes inverted, e.g., Opuntia.


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