हिंदी

The compatibility of the pollen-pistil interaction is determined by ______. - Biology (Theory)

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प्रश्न

The compatibility of the pollen-pistil interaction is determined by ______.

विकल्प

  • Starch

  • Special proteins

  • Lipids

  • Lactose

MCQ
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उत्तर

The compatibility of the pollen-pistil interaction is determined by special proteins.

Explanation:

The compatibility of the pollen-pistil interaction is determined by special proteins that enable the pistil to recognize compatible pollen, promoting pollen germination and pollen tube growth. If the pollen is incompatible, the pistil prevents its germination or inhibits pollen tube growth, thus ensuring selective fertilization. This dynamic process of recognition and response is crucial for successful fertilization in flowering plants.

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अध्याय 2: Sexual Reproduction in Flowering Plants - BOARD EXAMINATION QUESTIONS [पृष्ठ ६६]

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नूतन Biology [English] Class 12 ISC
अध्याय 2 Sexual Reproduction in Flowering Plants
BOARD EXAMINATION QUESTIONS | Q 21. | पृष्ठ ६६
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