Biologically most resistant plant material is
- ASporopollenin
- BLignin
- CSuberin
- DCutin
Similar Questions
Pollen grains can be stored for several years in liquid nitrogen having a temperature of
Pollen grains can be stored for several years in liquid nitrogen having a temperature of
- [NEET 2018]
Describe internal structure of anther by mentioning about typical stamen.
Describe internal structure of anther by mentioning about typical stamen.
How many meiotic divisions are necessary to produce $100$ pollen grains
How many meiotic divisions are necessary to produce $100$ pollen grains
- [AIPMT 1995]
The odd one is
The odd one is
- [AIPMT 1991]
Assertion : Pollen mother cells $(PMCs)$ are the first male gametophytic cells.
Reason : Each $PMC$ gives rise to two pollens.
Assertion : Pollen mother cells $(PMCs)$ are the first male gametophytic cells.
Reason : Each $PMC$ gives rise to two pollens.
- [AIIMS 2009]