Describe the five-kingdom classification as proposed by Whittaker and discuss its limitations.

Discuss the different larval forms found in echinoderms.

Describe the biological rhythm in non-chordates.

Explain the term homology and analogy with proper examples.

Explain taxonomic hierarchy with an example.

Describe the merits and demerits of Linnaeus & Bentham, and Hooker's system of classification.

How is Palynological evidence useful in taxonomy?

Highlight the importance of wildlife to human beings.

Discuss the relationship between human population, resource use and environmental degradation.

Describe the interactions among organisms in a community. Give one example of each interaction.

Outline the successive changes in animal life during Hydrosere.

Explain the nutrient cycling in tropical and temperate forests.

Briefly describe the three types of 'Ecological Pyramids' and explain their limitations.

In what manner is the 'Ecosystem Concept' useful in the study of environment?

Make a clear diagram of soil profile and label its various horizontal zones.

Give details of one of the following environmental components:

light/temperature/atmosphere/water.

Discuss the expected spectral data for C₆H₅CH₂OH.

What is simple cleavage? Illustrate with the help of a suitable example.

Discuss the ESR spectrum of ethyl radical.

Draw and explain the important components of an ESR spectrometer.