Question1) Answer all the questions:
i) Write down important features of cyanophyceae.
ii) Name the algae which are the source of agar-agar.
iii) Distinguish between unilocular and plerilocular
iv) Write the systematic position of anthoceros.
Question2) With the help of appropriate diagram explain the internal structure of morchantia thallus.
Question3) Write brief notes on the following :
a) Elaters and Pseudoelaters
b) Scales & Ruizoids
Question4) Explain the external and internal structure of lichen.