Passive Immunity

Q. The principle of immunisation or vaccination is based on which property of immune system

1. To produce antibodies
2. To differentiate self and non-self
3. To retain memory
4. All of the above

Q.

Differentiate the following and give examples of each

Innate and acquired immunity

Active and passive immunity

Q. Colostrum has abundant _____ antibody.

1. IgA
2. IgG
3. IgE
4. IgD

Q.

Which of the following is true regarding passive immunity?

1. It is not developed directly in the individual

2. It has to be transferred from immune to nonimmune individual

3. It is not due to direct exposure to the pathogen by the individual

4. None of the above

Q.

Short lived immunity acquired from mother to foetus across placenta or through mother's milk to the infants is

1. Innate non-specific immunity

2. Passive immunity

3. Active immunity

4. Cellular immunity

Q. The yellowish fluid, colostrum, is rich in:

1. IgM
2. IgA
3. IgE
4. IgG

Q. Following a road accident four injured persons were brought to a nearby clinic. The doctor immediately injected them with tetanus antitoxin.

(a) What is tetanus antitoxin ?
(b) Why were the injured immediately injected with this antitoxin ?
(c) Name the kind of immunity this injection provided.

Q. The yellowish fluid, colostrum, is rich in:

1. IgM
2. IgA
3. IgE
4. IgG

Q.

Vaccine against poliovirus is an example of active immunity.

Q.

58. Give the full forms of these abbreviations :

(a) ATS (b) ARS (c) ADS

Q. The antibodies present in colostrum which protect the neonates from diseases are of

1. IgE type
2. IgD type
3. IgA type
4. IgG type

Q. Select the correct option to complete the analogy.
Colostrum : Natural passive immunity :: ATS : _____.

1. Natural passive immunity
2. Artificial active immunity
3. Artificial passive immunity
4. Natural active immunity

Q.

The immunity obtained after the body has recovered from a disease is

Q.

Differentiate between :

Active immunity and passive immunity

Q. Short lived immunity acquired from mother to foetus across placenta or through mother's milk to the infant is categorised as :

1. Passive immunity
2. Cellular immunity
3. Active immunity
4. Innate non-specific immunity

Q.

Which of the following is/are (an) example(s) of passive immunity?

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

2. Transfer of antibodies via colostrum in breast-fed babies

3. Administration of antitoxin in case of snake bite

4. All of the above

Q. is the yellowish fluid secreted by the mother during the initial days of lactation.

1. Cytokine
2. Colostrum
3. Serum
4. Plasma

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

Q. Match the columns and find the correct option

	LIST I		LIST II
a	Natural active immunity	i	Develops due to to vaccinaton
b	Natural passive immunity	ii	Antirabies serum
c	Artificial active immunity	iii	Acquired after smallpox infection
d	Artificial passive immunity	iv	Transferred from mother to child

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

Q. Colostrum has abundant _____ antibody.

1. IgA
2. IgG
3. IgE
4. IgD

Q. Short lived immunity acquired by foetus/infant from mother through placenta /milk is

1. Passive immunity
2. Active immunity
3. Cellular immunity
4. Innate nonspecific immunity

Q. Write a note on artificial acquired active immunity.

Q. What are antibodies? When do they develop? How they help us?

Q. Name any two
types of antibodies produced in a human body.

Q.

Which of the following is/are (an) example(s) of passive immunity?

1. Transfer of antibodies via colostrum in breast fed babies

2. All of the above

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

4. Administer antitoxin in case of snake bite

Q. Garlic is used to cure

1. Heart diseases
2. Whooping cough
3. Bronchitis
4. All of the above

Q. Protein released by the host cell in response to attack by a virus is known as

1. Antibody
2. Antigen
3. Interferon
4. Immunoglobulin

Q.

Passive immunity implies

1. It is not developed directly in the individual

2. It has to be transferred from immune to nonimmune individual

3. It is not due to direct exposure to the pathogen by the individual

4. None of the above

Q. How does the virus-infected cells provide innate immunity to healthy cells?

Q. Short life span is of?

1. Monocytes
2. Lymphocytes
3. Neutrophils
4. Basophils