What is indicated by $'A'$ and $'B'$ in the given diagram?
$A$ - Exine, $B$ - Male flower
$A$ - Tube nucleus, $B$ - Exine
$A$ - Stigma, $B$ - Female flower
$A$ - Intine, $B$ - Pollen tube
Animal vectors are required for pollination in
This diagram given below depicts
In which plant pollination is occurred by moth ?
Type of pollination in commelina is
Which of the following are the important floral rewards to the animal pollinators ?