Bisexual flowers which never open are known as:

  • A
    Autogamy
  • B
    Allogamy
  • C
    Cleistogamy
  • D
    None of these

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The zygote is:

Which of the following plants produce fruits that contain thousands of seeds?

Match the following columns:
Column-$I$Column-$II$
$(a)$ $PEN$$(1)$ Heart-shaped stage
$(b)$ $PEC$$(2)$ Coconut water
$(c)$ Cotyledon$(3)$ White kernel of coconut
$(d)$ Dicot embryo$(4)$ Scutellum

Select the correct option regarding gamete transfer in sexual reproduction.

In some members of which of the following pairs of families,pollen grains retain their viability for months after release?

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