Vaccination and Immunisation

Q.

Which of the following is an example of passive immunity?

1. Transfer of antibodies from mother to fetus via the placenta

2. Administer antitoxin in case of snake bite

3. All of the above

4. Transfer of antibodies via colostrum in breast fed babies

Q. Antivenom injection contains preformed antibodies while polio drops that are administered into the body contain:

1. Activated pathogens
2. Attenuated pathogens
3. Harvested antibodies
4. Gamma globulin

Q.

State Three Objectives of Public Sector Enterprises

Q. TAB vaccine is useful against

1. Polio
2. Pertussis
3. Typhoid
4. Diphtheria

Q.

Discuss with your teacher what does 'a suitable gene' means, in the context of DNA vaccines.

Q. Name the type of immunity the mother provides the new born baby. How does it happen? [2 marks]

Q. Difference between vaccine and antibody

Q.

What are the main functions of lymphocytes?

Q. A person likely to develop tetanus is immunized by administering

1. Weakened germs
2. Preformed antibodies
3. Wide spectrum antibiotics
4. Dead germs

Q.

Regarding the assertion and reason, select the right option

(A) Vaccination exploits the fact that the immune system’s response to a second exposure to pathogens is much faster and more vigorous than it is the first time around.

(R) Vaccines mimic live pathogens.

1. Both A and R are true and R explains A

2. Both A and R are true and R does not explain A

3. A is true and R is false

4. Both A and R are false

Q. Match column I with column II, and choose the correct
combination from the options given below.

	Column I		Column II
a.	ELISA	1.	Conventional method
b.	PCR	2.	Antigen antibody interaction
c.	r-DNA technology	3.	Molecular diagnosis
d.	Urine analysis	4.	Early detection of HIV

1. a-4, b-3, c-2, d-1.
2. a-1, b-2, c-3, d-4.
3. a-2, b-4, c-1, d-3.
4. a-2, b-4, c-3, d-1.

Q. A person likely to develop tetanus is immunized by administering

1. Weakened germs
2. Dead germs
3. Preformed antibodies
4. Wide spectrum antibiotics

Q.

The main factor for the growth of human population in India is

1. High birth rate

2. Low death rate

3. All of the these

4. Lack of education

Q. When the 'Pulse Polio' immunisation programme was started?

1. 1990
2. 1995
3. 1996
4. 1999

Q. Without any exception, which of the following sets of characters can be considered as the most defining property of living organisms?

Q. An antibiotic resistance gene in a vector usually helps in the selection of:

1. Competent cells
2. Transformed cells
3. Recombinant cells
4. None of the above

Q. Streptomyces griseus produces antibiotic

1. Streptomycin
2. Neomycin
3. Terramycin
4. Chloramphenicol

Q. Match each disease with its correct type of vaccine :
(a) Tuberculosis (i) Harmless virus
(b) Whooping cough (ii) Inactivated toxin
(c) Diphtheria (iii) Killed bacteria
(d) Polio (iv) Harmless bacteria

1. a - iv, b - iii, c - ii, d - i
2. 
   a - i, b - ii, c - iii, d - iv
3. 
   a - ii, b - i, c - iv, d - iii
4. 
   a - ii, b - i, c - iii, d - iv

Q.

Define vaccine?

Q.

What is a vaccine?

1. A liquid containing dead pathogen

2. A liquid containing a weakened pathogen

3. A liquid containing a attenuated pathogen

4. All of the above

Q.

Read the following statements and write your answer as true or false.

Cholera, typhoid, diarrhea etc. are transmitted by mosquitoes.

1. True
2. False

Q. Terramycin is got from

1. $Streptomycesgriseus$
2. $S.venezuelae$
3. $S.rimosus$
   
4. $S.aureofaciens$

Q.

Define immunization ?

Q. What is vaccine? How does immunity develop against a disease , when vaccine for that diseases is introduced in the human body?

Q.

Pulse-Polio programme is organised in our country

1. to cure polio

2. to eradicate polio

3. to spread polio

4. none of these

Q. How do vaccines work?

Q. Which of the following factors are responsible for increase in urban population?

1. Reduction in mortality rate
2. Industrialisation
3. All of above
4. Job opportunities

Q. We know that living organisms are characterised by

1. all of these
2. catabolism
3. anabolism
4. consciousness

Q. What does a vaccine consist of ? How does a vaccine work?

Q. Explain why antibiotic do not work against viruses?