Draw a neat labelled diagram of a typical Biogas plant.

(a) Draw a neat labelled diagram of typical biogas plant. (b) Mention the beneficial role of anaerobic bacteria in secondary sewage treatment.

Draw a neat labelled diagram of a typical agarose gel electrophoresis.

(a) Write a labelled diagram of a typical biogas plant. (b) Differentiate between primary sludge and activated sludge.

Draw a neat labelled diagram of a typical Anatropous ovule of angiosperms.

Draw a neat labelled diagram of a typical Anatropous ovule of angiosperms.

Draw a neat labelled diagram of neuron.

Draw a neat labelled diagram of an antibody.

Draw a labelled diagram of a Biogas plant.