If root of flowering plant has $24$ chromosomes then its gamete has how many chromosomes?
$24$
$12$
$4$
$8$
The vegetative cell is
Pollens outer layer is called ...$A$... This is made up of ...$B$.... This is absent on the ...$C$.... Fill in the blanks $A, B$ and $C$
Complete the following flow chart
Pollen Mother cell $\to $ Pollen tetrad $\to $ Pollen grain $\to $ Vegetative cell
Pollen Mother cell $\to $ Pollen tetrad $\to $ Pollen grain $\to $ ..........
The cell that divides to form two male nuclei in angiosperms is
The pollen grain is