Sexual Reproduction in Flowering Plants
Class 12 · Biology
91 questions29 easy36 medium26 hard
Sample Questions
Q1.In syngamy, the fusion of male gamete with egg cell produces:
- ATriploid primary endosperm nucleus
- BDiploid zygote
- CHaploid spore
- DTetraploid cell
Q2.Transfer of pollen grains from the anther to the stigma of the same flower is called:
- AGeitonogamy
- BXenogamy
- CAutogamy
- DAllogamy
Q3.The junction between the ovule and the funicle is called:
- AMicropyle
- BChalaza
- CHilum
- DNucellus
Q4.How many wall layers surround a typical microsporangium?
- ATwo
- BThree
- CFour
- DFive
Q5.Which of the following plants produces cleistogamous flowers?
- ARose
- BViola
- CSunflower
- DHibiscus
Q6.This is a sample question to preview what you'll get in the full practice test...
- A. Option one
- B. Option two
- C. Option three
- D. Option four
Concepts Covered
Agents of pollinationApomixis and polyembryonyDouble fertilisationEmbryo developmentEmbryo sac developmentEndosperm developmentFlower structureFruit developmentMegasporogenesisMicrosporogenesisOutbreeding devicesPistil and megasporangiumPollen grain structurePollen-pistil interactionPollination typesSeed structure and formationStamen and microsporangium
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