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प्रश्न
List any two strategy adopted by bisexual flowers to prevent self-pollination.
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उत्तर
- Protandry or protogyny
- Herkogamy
संबंधित प्रश्न
Sketch and label the V. S. of a mature anatropous ovule.
First cell of male gametophyte in angiosperm is
Differentiate Secretary and invasive tapetum.
Distinguish tenuinucellate and crassinucellate ovules.
Give short notes on types of ovules.
Explain the pollination mechanism in Salvia.
With a suitable diagram explain the structure of an ovule.
Identify the event in a botanical garden that is never directly influenced by light.
______ refers to the flower in which gynoecium possesses many free carpels.
Identify the function/s of integuments.
In a mature ovule, shows the presence of an oval shaped, haploid structure at micropylar end known as ______.
Identify the CORRECT term for the following:
The thick, highly resistant outer layer of pollen wall.
Ovule is attached to the ______ by a small stalk called funiculus.
From the following which is NOT true about self-pollination?
Flowering in pineapple is promoted by:
