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This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
1. |
IgA and IgG antibodies provide which of the following kinds of immunity to the infant or foetus? |
A. | Natural Active Immunity |
B. | Natural Passive Immunity |
C. | Artificial Active Immunity |
D. | Artificial Passive Immunity |
Answer» C. Artificial Active Immunity | |
2. |
Which of the following attacks of diseases is not going to provide any immunity to the person? |
A. | Common cold |
B. | Small Pox |
C. | Measles |
D. | Mumps |
Answer» B. Small Pox | |
3. |
When preformed antibodies are directly injected into the body, they provide which kind of immunity? |
A. | Natural Active immunity |
B. | Artificial Active Immunity |
C. | Natural Passive immunity |
D. | Artificial passive immunity |
Answer» E. | |
4. |
How are modified genes introduced into the host cells for preparing third-generation vaccines? |
A. | Introduced by DNA injection |
B. | Introduced by cooling and then icing the cells |
C. | Introduced by first giving a heat shock and then cooling the cells |
D. | Introduced by making new pathways for pathogens |
Answer» B. Introduced by cooling and then icing the cells | |
5. |
Which of the following is not a killed form of first-generation vaccines? |
A. | DPT |
B. | Influenza vaccine |
C. | TAB vaccine |
D. | Salk Vaccine |
Answer» C. TAB vaccine | |
6. |
Passive immunity is fast but lasts for a short duration. |
A. | True |
B. | False |
Answer» B. False | |
7. |
Which of the following is the most purified form of the vaccine? |
A. | 1st generation |
B. | 2nd generation |
C. | 3rd generation |
D. | 4th generation |
Answer» D. 4th generation | |
8. |
Exogenous supply of antibodies provides which of the following types of immunities? |
A. | Artificial Active Immunity |
B. | Natural Active Immunity |
C. | Active immunity |
D. | Passive Immunity |
Answer» E. | |
9. |
Active immunity is acquired immunity produced in an individual due to inoculation of antiserum. |
A. | True |
B. | False |
Answer» C. | |
10. |
Active immunity is due to _________ |
A. | Killer T-cells |
B. | Memory cells |
C. | Helper T-cells |
D. | Suppressor T-cells |
Answer» C. Helper T-cells | |
11. |
Who is the Father of Passive immunity? |
A. | Von Behring |
B. | Carolus Linnaeus |
C. | Edward Jenner |
D. | Louis Pasteur |
Answer» B. Carolus Linnaeus | |