In flowering plants, a mature 'male gametophyte' is derived from a 'pollen mother cell' by
In flowering plants, a mature 'male gametophyte' is derived from a 'pollen mother cell' by
- A
Three mitotic divisions
- B
One meiotic and two mitotic divisions
- C
Two meiotic divisions
- D
A single meiotic division
Similar Questions
Pollens have two prominent walls which are ... $A$... and ... $B$ .... Here $A$ and $B$ refers to
Pollens have two prominent walls which are ... $A$... and ... $B$ .... Here $A$ and $B$ refers to
Draw the diagram of a microsporangium and label its wall layers. Write briefly about the wall layers ?
Draw the diagram of a microsporangium and label its wall layers. Write briefly about the wall layers ?
$A$ : Formation of mature male gametophyte requires one meiotic and one mitotic division in $60\;\% $ of the
angiosperms.
$R$ : Pollination occurs in three celled condition in majority of angiosperms.
$A$ : Formation of mature male gametophyte requires one meiotic and one mitotic division in $60\;\% $ of the
angiosperms.
$R$ : Pollination occurs in three celled condition in majority of angiosperms.
The pollen grain represents
The pollen grain represents
The thin and continuous wall layer of pollen is
The thin and continuous wall layer of pollen is