1.gametophytic generation
2.pigment composition
3.red algae
4.poaceae
5.prothallus
6.phloem
7.none of these
8.none of these
9.angiosperms
10.gemma cup
11.cellulose
12.eustele
13.ginger
14.cleistogamy
15.gamete formation
16.agaricus
17.evolution of species
18.sorus
19.pyrenoids
20.none of these