In monocots,the most common pollen tetrad is

In dicots the most common pollen tetrad is

In dicots the most common pollen tetrad is

The most common cerebrosides are

The number of chromosome in leaf cells of a plant, having 4 chromosomes in each of the four cells of pollen tetrad, would be

The most common type of ovule noticed in dicots and monocots is .................. .

The most common mode of entry of pollen tube into ovule is

The number of chromosomes in leaf tip cell of plant is 6. The number of choromosoms in each of the 4 cells of its pollen tetrad would be