The chromosomal number in a cell of a flowering plant is:

  • A
    Only haploid
  • B
    Only diploid
  • C
    Of many types
  • D
    None of these

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Similar Questions

Which of the following statements is incorrect?

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

Match the following:
Column-$I$ Column-$II$
$(1)$ Germ pore $(a)$ Lack of sporopollenin
$(2)$ Parthenium $(b)$ Malva
$(3)$ Self incompatibility $(c)$ Palms
$(d)$ Contaminant with imported wheat

Pollen grains can be stored for a long period in $......$ at $......$ $^oC$.

Polysiphonous pollen grains are found in........

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