Differentiate a bacterial cell from an archaeal cell

Describe the internal and external structure of a typical bacterium.

Discuss the application of Lichens in food, medicine and dyes.

Explain vegetative reproduction in fungi with examples and diagram.

With the help of suitable diagram depict different types of chaloroplast structures in algae.

Compare the characteristics of liverworts, hornworts and mosses in a tabular form with appropriate diagrams.

Prepare clear and well labelled diagrams of any four of the following:
i) Formation of palmella stage in Chchlamydomonas
ii) L.S. of male cone of Pinus
iii) Life Cycle of Fucus
iv) Sexual reproduction in Marchantia

Root of Cycas and Pinus

Lysogenic and lytic cycle of bacteriophages

Transduction and conjugation

Flagella and Pili

Enumerate the unifying characteristics of archegoniates

Explain the role of bryophytes in prevention of soil erosion/and as pioneers of vegetation

Discuss why is the seed of gymnosperms considered having remarkable combination of two generation.

Discuss the biological significance of heterospory in pteridophytes.

Discuss the mechanism of transformation in bacteria with appropriate example and diagram.

Differentiate between DNA viruses from RNA viruses with the help of suitable diagram.

Develop a plan for inculcating healthy habits among preschool learners. Discuss ways to develop personal hygiene, food hygiene and environmental hygiene.

Explain the importance of concept formation at pre-school level. Suggest the ways through which critical concept formation can be developed with the help of examples.

Discuss various initiatives of early childhood education practices in India. How far have these initiatives helped in the early childhood practices?