When fertilization take place in plants ?
Pollen grain die before germinate on the stigma
Pollen grains have to land on the stigma before they loose viability
Pollen is released before the stigma becomes receptive
All incorrect
Which is not bisexual animal ?
After culturing the anther of a plant, a few diploid plants were found along with haploid plants. The diploid plants could have arisen from
Choose correct pair :
Development of an egg without fertilization is called
$(a)$ In both plants and animal, have three phases during their life cycle.
$(b)$ In plant and animal, hormones are responsible for the transitions between the three phase.