short test on introduction to microbiology

1. UNIT -1
CLASS TEST
Introduction
to
Microbiology
and
Parasitology

2. FILL IN THE BLANKS- 5 MARKS
1. Microorganisms which causes disease is called _________.
2. An infectious pathogen that normally does not benefit or harm the
body but can cause disease when the host's resistance is altered
_________.
3. Carriers who sheds infectious agent from the moment of exposure
till the signs and symptoms of infection appear is called
___________.
4. Disease spread through animals is called __________.
5. The recovering period from infection is called __________.

3. DIAGRAM - 5MARKS
1. Draw the infection cycle stating the six links in sequence and give
examples for each link.

4. DEFINITION WITH 2 EXAMPLE- 5
MARKS
1. Disease
2. Infectious Disease
3. Emerging disease
4. Re-emerging disease
5. Susceptible host