

MCQOPTIONS
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This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
1. |
Which of the following Cellular barriers are involved in Inflammatory reactions? |
A. | Neutrophils |
B. | Basophils |
C. | Eosinophils |
D. | Monocytes |
Answer» C. Eosinophils | |
2. |
In Acquired immunity, complement system functions through___________ |
A. | Classical pathway |
B. | Alternate pathway |
C. | Heightened pathway |
D. | Anatomical pathway |
Answer» B. Alternate pathway | |
3. |
Which of the following response is not included in Acquired immunity? |
A. | Primary Response |
B. | Tertiary Response |
C. | Secondary Response |
D. | Anamnestic Response |
Answer» C. Secondary Response | |
4. |
Interferons are which type of barriers? |
A. | Physical barriers |
B. | Physiological barriers |
C. | Cellular barriers |
D. | Cytokine barriers |
Answer» E. | |
5. |
In innate immunity, complement system functions through ________ |
A. | Alternate pathway |
B. | Classical pathway |
C. | Heightened pathway |
D. | Anatomical pathway |
Answer» B. Classical pathway | |
6. |
Number of proteins belonging to the complementary system is _______ |
A. | Ten |
B. | Sixty |
C. | Forty-Four |
D. | Thirty |
Answer» E. | |
7. |
Which of the following are not the Phagocytes of innate immunity? |
A. | Neutrophils |
B. | Macrophages |
C. | RBCs |
D. | Monocytes |
Answer» D. Monocytes | |
8. |
What is the full form of PMNL? |
A. | Polymorpho-nuclear leukocytes |
B. | Pinacocytes Mono-nuclear lymphocytes |
C. | Polynomial lymphocytes |
D. | Pinacoderm Mono-nuclear lymphocytes |
Answer» B. Pinacocytes Mono-nuclear lymphocytes | |
9. |
Lysozyme is _________ |
A. | Antiviral |
B. | Antiprotozoal |
C. | Antibacterial |
D. | Antifungal |
Answer» D. Antifungal | |
10. |
Which of the following is not an Anatomic barrier? |
A. | Skin |
B. | Oil and sweat |
C. | Nostril hair |
D. | Mucus and cilia |
Answer» C. Nostril hair | |
11. |
Acquired Immunity is not called as ___________ |
A. | Specific Immunity |
B. | Adapted Immunity |
C. | Humoral Immunity |
D. | Non-specific Immunity |
Answer» E. | |
12. |
How many lines of defence are present in our body? |
A. | One |
B. | Two |
C. | Three |
D. | Four |
Answer» D. Four | |
13. |
Innate immunity is also called as ________ |
A. | Specific immunity |
B. | Inborn immunity |
C. | Acquired immunity |
D. | Adapted immunity |
Answer» C. Acquired immunity | |
14. |
Which of the following barriers are considered to be the first line of defence in our body? |
A. | Physical and Physiological barriers |
B. | Physiological and Cellular barriers |
C. | Cellular and Cytokine barriers |
D. | Physical and Cellular barriers |
Answer» B. Physiological and Cellular barriers | |
15. |
Which of the following barriers does not come under innate immunity? |
A. | Physical barrier |
B. | Physiological barrier |
C. | Complex barrier |
D. | Cellular barrier |
Answer» D. Cellular barrier | |