- 1(current)
Q. No.Read the following four statements (I-IV):
| I. | Colostrum is recommended for the newborn because it is rich in antigen |
| II. | Chikungunya is caused by a Gram-negative bacterium |
| III. | Tissue culture has proved useful in obtaining virus-free plants |
| IV. | Beer is manufactured by distillation of fermented grape juice |
How many of the above statements are wrong?
1. Three
2. Four
3. One
4. Two
Consider the given two statements:
I. Post exposure vaccinations with antibodies in rabies are typically highly effective.
II. Vaccination after exposure is neither a treatment nor a cure for rabies; it can only prevent the development of rabies in a person if given before the virus reaches the brain.
1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. I is correct and II is incorrect
4. Both I and II are incorrect
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 |
(a) (b) (c) (d)
1. (iii) (ii) (iv) (i)
2. (iv) (iii) (ii) (i)
3. (i) (ii) (iv) (iii)
4. (ii) (i) (iii) (iv)
Select the correct statement with respect to disease and immunisation:
| 1. | Injection of snake antivenom against snake bite is an example of active immunisation. |
| 2. | If due to some reason, B-and T-lymphocytes are damaged, the body will not produce antibodies against a pathogen. |
| 3. | Injection of dead/inactivated pathogens causes passive immunity. |
| 4. | Certain protozoans have been used to mass produce hepatitis B vaccine. |
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A person Iikey to develop tetanus is immunized administering
1. Dead germs
2. Preformed antibodies
3. Wide spectrum antibiotics
4. weakened germs
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Antivenom injection contains preformed antibodies while polio drops that are administered into the body contain :
1. Attenuated pathogens
2. Activated pathogens
3. Harvested antibodies
4. Gamma globulin
Which one of the following statements is correct with respect to immunity?
| 1. | The antibodies against smallpox pathogens are produced by T-lymphocytes |
| 2. | Antibodies are protein molecules each of which has four light chains |
| 3. | Rejection of a kidney graft is the function of B-lymphocytes |
| 4. | Preformed antibodies need to be injected to treat the bite by a viper snake |
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- 1(current)
Q. No.
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