Which of the following statements are correct?

  • A
    The body of the ovule fuses with the funicle in the region called the chalaza.
  • B
    Polar nuclei are situated in the central cell above the egg apparatus.
  • C
    Cleistogamous flowers are invariably autogamous.
  • D
    The pollen tube releases the two male gametes into the cytoplasm of the egg cell.

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Similar Questions

Which one of the following operations with flowering plants would be most likely to produce the greatest number of variations in the offspring?

Match the following columns:
Column-$I$ (Pre-fertilization)Column-$II$ (Post-fertilization)
$P$. Ovule$I$. Fruit
$Q$. Integument$II$. Embryo
$R$. Ovary$III$. Seed
$S$. Ovary wall$IV$. Pericarp
$T$. Zygote$V$. Seed coat

Which one of the following statements is correct?

Which of the following is an incorrect pair?

Which of the following structures degenerate after fertilization in angiosperms?

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