problem 1) Define the terms:

i) Ethnobotany.

ii) Chromosome number in Taxonomy.

iii) Cytology in relation to Taxonomy.

iv) Binomral system of nomenclature.

v) Biosphere.

vi) Commensalism.

vii) Ecological efficiency.

viii) Non - biodegradable pollutants.

problem 2) describe phylogenetic system of classification? Who proposed this and what are the merits and demerits?

problem 3) What are the rules and regulations of nomenclature and describe them in detail.

problem 4) What are the various vegetation types and describe the distribution of plants.

problem 5) What is artificial system of classification? Who proposed this and what are the merits and demerits and also give a short account of classification.

problem 6) What are ecosystems? describe the different types of terrestrial ecosystems.

problem 7) prepare the essay on succession in plant communities.

problem 8) What is Phytogeography? What are the main divisions of phyto-geography and also describe the different types of plant distribution.

problem 9) Describe water and air pollution . What are the causes and remedial measures you propose in the above pollution?