15.
16.
27
18.
19.

20.
21.

2 D 73290
Working of bright field and dark field microscope.

Phenol coefficient.
Acid fast staining.
Bacterial flagella.
Sporulation in bacteria.
(7 x 5 = 80 ceiling)
Part C

Answer any one question.
Each question carries 10 marks.
Discuss various methods of control of micro-organisms

Explain the structure of a bacterial cell with diagram.
(1 x 10 = 10 marks)