problem 1:
a) Describe how the algae are used as food, fodder, fertilizer and in pharmaceutical.
b) describe the structure, reproduction and life cycles inphaeophyecae.
problem 2:
a) describe the development of sex organs and procedure of sexual reproduction in bryophytes.
b) Give an account of categorization and evolutionary tendencies of sporophyte in bryophytes.
problem 3:
a) Give an account on the categorization of pteridophytes and add anote on fossil members of pteridophytes.
b) describe the evolution of stele on pteriodephytes.
problem 4:
a) describe the evolution of male and female gametophytes in living gymnosperms.
b) Give an account on the economic uses of the gymnosperms.
problem 5: prepare short notes on the given terms:
• Bacillariophyta.
• Phylogeny of chlorophyceae and charophyceae
• General characters of bryophytes.
• Life cycles in bryophytes.
• Fossn pterideophytes.
• Heterospory.
• Ovuliferous seales.
• Cones of coniferales.