Intine of pollen grains is composed of
Lipid and protein
Cellulose and pectin
Lignin and cutin
Pectin and lignin
Which one of the following statements is wrong?
The pollen grain represents
Pollens have two prominent walls which are ... $A$... and ... $B$ .... Here $A$ and $B$ refers to
The innermost wall layer of anther
...... posses dense cytoplasm and generally have more than one nucleus