Anamnestic response in acquired immunity is due to the fact that it is:

1. characterized by memory 2. pathogen specific
3. huge in magnitude 4. due to lymphocytes

Subtopic:  Details of Immunity |
 82%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


B cells:

1. Do not produce antibodies but help T cells produce them
2. Are pathogen specific but do not retain the memory of previous encounters
3. Lack ability to distinguish between self and non-self
4. Are involved in humoral immune response
Subtopic:  Details of Immunity |
 79%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Graft rejection is due to:

1. Innate immune response
2. Humoral immune response
3. Cell-mediated immune response
4. Auto-immune response

Subtopic:  Active & Passive Immunity | Allergies & Autoimmunity |
 93%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

In an antibody molecule, an antigen binding site is located:

1. In the constant portion

2. At the C – terminus of a heavy chain

3. Between a light and a heavy chain

4. Between two heavy chains

Subtopic:  Details of Immunity |
 81%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

Active immunity develops when:

1. A host is exposed to antigens
2. Antigen presenting cells first encounter the antigen
3. T helper cells activate B cells to produce antibodies
4. When a child gets vaccinated for the first time
Subtopic:  Active & Passive Immunity |
 55%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


A foetus receiving some antibodies from mother through placenta is an example of:

1. Naturally acquired active immunity
2. Artificially acquired active immunity
3. Artificially acquired passive immunity
4. Naturally acquired passive immunity
Subtopic:  Active & Passive Immunity |
 83%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

The principle of immunization or vaccination is based on which property of the immune system?

1. Specificity
2. Memory
3. Ability to recognize self from non-self
4. Cooperation between innate and adaptive immunity

Subtopic:  Active & Passive Immunity | Human Immune System |
 87%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


What type of immunity is used in the treatment of a patient of snakebite?

1. Naturally acquired active immunity
2. Artificially acquired active immunity
3. Artificially acquired passive immunity
4. Naturally acquired passive immunity
Subtopic:  Active & Passive Immunity |
 85%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Which of the following is a recombinant vaccine?

1.  BCG 2.  OPV
3.  Hepatitis B 4.  MMR

Subtopic:  Details of Immunity |
 85%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

The class of antibodies involved in allergic response is:

1.  IgA 2.  IgG
3.  IgE 4.  IgM

Subtopic:  Human Immune System |
 93%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.