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Sexual Reproduction in Flowering Plants — Concept Maps

Madhya Pradesh Board · Class 12 · Biology

4 concept maps of Sexual Reproduction in Flowering Plants for Madhya Pradesh Board Class 12 Biology, each also written out as a text outline.

34 questions80 flashcards5 concepts

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A flowchart illustrating the process of megasporogenesis (from MMC to functional megaspore) and the subsequent monosporic development of the female gametophyte (embryo sac) through mitotic divisions t
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One of 16 illustrations for Sexual Reproduction in Flowering Plants in Super Tutor — alongside flashcards, concept maps and practice questions.

4 Concept Maps

Correct vs Incorrect: Double Fertilisation Products

Correct vs Incorrect: Double Fertilisation Products

The map in words

  • Pollen Tube Enters Synergid
    • Two Male Gametes Released
      • Male Gamete 1
        • Syngamy with Egg Cell
          • Zygote 2n
            • Embryo develops AFTER endosperm
      • Male Gamete 2
        • Triple Fusion with Two Polar Nuclei
          • Primary Endosperm Nucleus 3n
            • Endosperm forms FIRST
  • WRONG BELIEF
    • Egg fertilised twice
    • PEN is 4n
    • Embryo forms first

Events from Pollination to Double Fertilisation

Events from Pollination to Double Fertilisation

The map in words

  • Pollen lands on Stigma
    • Compatible?
      • Yes: Pollen Germinates on Stigma
        • Pollen Tube Grows through Style
          • Pollen Tube Enters Ovary
            • Enters Ovule via Micropyle
              • Enters Synergid via Filiform Apparatus
                • Two Male Gametes Discharged
                  • Male Gamete 1 + Egg Cell
                    • Syngamy - Diploid Zygote 2n
                      • Double Fertilisation
                  • Male Gamete 2 + Two Polar Nuclei
                    • Triple Fusion - Triploid PEN 3n
      • No: Pollen Inhibited

Double Fertilisation in Angiosperms

Double Fertilisation in Angiosperms

The map in words

  • Pollen Tube enters Synergid
    • Two Male Gametes Released
      • Male Gamete 1
        • Syngamy: Fuses with Egg Cell n
          • Zygote 2n
            • Embryo Development
      • Male Gamete 2
        • Triple Fusion: Fuses with 2 Polar Nuclei n plus n
          • Primary Endosperm Nucleus 3n
            • Endosperm Development

Sexual reproduction in angiosperms through flower structures, pollination, fertilisation, seed formation, fruit formation, apomixis, and polyembryony

Sexual reproduction in angiosperms through flower structures, pollination, fertilisation, seed formation, fruit formation, apomixis, and polyembryony

The map in words

  • Sexual reproduction in angiosperms through flower structures, pollination, fertilisation, seed formation, fruit formation, apomixis, and polyembryony
    • Flower
    • Stamen
    • Microsporangium
    • Pollen grain
    • Pistil
    • Ovule
    • Megasporogenesis
    • Embryo sac

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Frequently Asked Questions

What are the important topics in Sexual Reproduction in Flowering Plants for Madhya Pradesh Board Class 12 Biology?
Key topics in Sexual Reproduction in Flowering Plants include Flower, Stamen, and Pollen Formation, Pistil, Ovule, and Female Gametophyte, Pollination and Agents of Pollination, Pollen-Pistil Interaction and Fertilisation. Study these first, then practise questions on each for the Madhya Pradesh Board Class 12 board exam.
What do the concept maps for Sexual Reproduction in Flowering Plants show?
The 4 maps show how the ideas in Sexual Reproduction in Flowering Plants connect: Correct vs Incorrect: Double Fertilisation Products; Events from Pollination to Double Fertilisation. Each map is also written out as an outline on this page.
How should I revise Sexual Reproduction in Flowering Plants for the Madhya Pradesh Board Class 12 board exam?
Learn the core ideas first, then work through the 34 practice questions on Sexual Reproduction in Flowering Plants. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All Madhya Pradesh Board Class 12 Biology Concept Maps

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