- 1(current)
Q. No.What type of immunity is provided by the convalescent plasma therapy in Covid-19 patients that is in contemporary news?
| 1. | Naturally acquired active adaptive immunity |
| 2. | Artificially acquired active adaptive immunity |
| 3. | Naturally acquired passive adaptive immunity |
| 4. | Artificially acquired passive adaptive immunity |
A highly effective recombinant vaccine is available for the prevention of:
| 1. | Poliomyelitis | 2. | Covid-19 |
| 3. | HIV infection | 4. | Hepatitis B |
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An antibody molecule has an antigen-binding site located in the:
| 1. | hinge region |
| 2. | disulfide bonds |
| 3. | constant region of the L chains |
| 4. | variable regions of the H and L chains |
Antiserum provides:
| 1. | natural active acquired immunity |
| 2. | artificial active acquired immunity |
| 3. | natural passive acquired immunity |
| 4. | artificial passive acquired immunity |
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The importance of the colostrum for the neonate [newborn] is due to the fact that:
| 1. | The colostrums has large amounts of antibodies that can cross the placenta. |
| 2. | It can provide protection to the neonate against the pathogens to which the mother is immune. |
| 3. | The high amounts of brown fat in the colostrum enable neonate to achieve adequate thermoregulation. |
| 4. | The neonate does not have a well-developed adaptive [acquired] immunity. |
An immune process where particles such as bacteria are targeted for destruction by an immune cell known as a phagocyte is called as:
| 1. | chemotaxis | 2. | opsonization |
| 3. | cloning | 4. | anergy |
CD4 and CD8 proteins can be best described as:
| 1. | attachment proteins on the surfaces of helper-T and cytotoxic T-cells |
| 2. | different protein chains seen in IgG and IgM antibodies |
| 3. | proteins on microbes that identify them as foreign |
| 4. | the proteins that antigen-presenting cells display along with foreign antigens |
An infant can get passive immunity from:
| 1. | infection | 2. | colostrum |
| 3. | anti-Rh Ig | 4. | vaccination with live vaccines |
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Graft rejection is due to:
1. Innate immune response
2. Humoral immune response
3. Cell-mediated immune response
4. Auto-immune response
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Q. No.
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