Oh God MORE!!!

Question 1

PCR procedure:

Answer 1

• Denaturation
• Annealing
• Extension

Question 2

Haemagglutination test detects:

Answer 2

Viral Antibodies

Question 3

Wavelength for immunofluorescence / from immunofluoroscope:

Answer 3

490-630 nm
- emission peak is 515nm

Question 4

Immunofluorescence detects:

Answer 4

Antigen

Question 5

Cyclozoonoses require:
a) One vertebrate host
b) More than one vertebrate host
c) Vertebrate and invertebrate host

Answer 5

b) More than one vertebrate host

Question 6

Methods used in epizootiology: (6)

Answer 6

1. Diagnostic method
2. Descriptive method
3. Analytic method
4. Statistical method
5. Experimental method
6. Theoretical method

Question 7

In which test do we need to find a precipitation line:

Answer 7

AGID - Agar Gel ImmunoDiffusion test

Question 8

Define a Panzootic process:

Answer 8

Process occurring over a wide area and subsequently affecting a large portion of the population

Question 9

Define indirect transmission:

Answer 9

Passage of infectious agent by vehicle transmission ( water, food) or vector transmission (arthropods= biological or mechanical)
-period between contamination is highly variable

Question 10

What is the principle of immunofluorescence:

Answer 10

To use marked Antibodies of immune serum against Antigen which we want to visualise