NEET Biology / AI question bank / NCERT Class 12 / Reproduction
Sexual Reproduction in Flowering Plants: NEET questions with solutions
This chapter covers flower structure, microsporogenesis and megasporogenesis, pollination, double fertilisation, and seed and fruit development. Marks are lost on cell versus nucleus counts of the embryo sac, ploidy of endosperm, and pollination types.
Also called: pollination · double fertilisation · plant reproduction
Questions
10 questions / answers after you pick
- Q1A typical angiosperm embryo sac at maturity is described as:
The embryo sacEasySingle correct
- Q2Which layer of the microsporangium wall nourishes the developing pollen grains?
MicrosporangiumEasySingle correct
- Q3What is the ploidy of the primary endosperm nucleus formed in double fertilisation?
Double fertilisationEasySingle correct
- Q4Statements I and II below concern pollination types and flower sexuality. Which of the options is correct?
PollinationMediumStatement based
- Q5Read the Assertion and the Reason about cleistogamous flowers, and choose the correct option.
PollinationMediumAssertion–Reason
- Q6Match each seed or fruit term in Column I with the correct description in Column II, then choose the right combination.
Seed and fruitMediumMatch the following
- Q7Which of the following is pollinated by water?
PollinationMediumSingle correct
- Q8At what temperature can pollen grains be stored for years in pollen banks?
The pollen grainMediumSingle correct
- Q9The cells of the nucellus of a plant have 16 chromosomes. How many chromosomes are present in the primary endosperm nucleus of that plant?
Double fertilisationHardSingle correct
- Q10Which statement about the pollen grain wall is correct?
The pollen grainHardSingle correct
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