Veterinary Pharmacist 2025 Examination MCQs with solutions

1. In 2024, which spacecraft successfully retrieved lunar samples from the far side of the Moon?

A

Luna 25

B

Chang`e-6

C

Artemis I

D

Vikram Lander

Science - Space Veterinary Pharmacist 2025 REPORT
Correct Answer: B
Explanation

China`s Chang`e-6 brought lunar samples from the far side of the Moon in 2024.

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Wrong Answered :

2. Consider the following statement:

Assertion (A): An antibody is represented as H2L2.

Reason (R): An antibody has two heavy chains and two light chains.

Choose the correct options: 


A

Both (A) and (R) are true and (R) is the correct explanation of (A).

B

Both (A) and (R) are true but (R) is not the correct explanation of (A).

C

(A) is true but (R) is false

D

(A) is false but (R) is true

Immunology Veterinary Pharmacist 2025 REPORT
Correct Answer: A
Explanation

Antibody structure consists of 2 heavy and 2 light chains (H2L2).

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3. A complement component that is strongly chemotactic for neutrophils is:

A

C3

B

C3b

C

C5a

D

C5b

Immunology Veterinary Pharmacist 2025 REPORT
Correct Answer: C
Explanation

C5a acts as a strong chemotactic factor attracting neutrophils.

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4. Match the Antibody Types with their functions.

Column -A(Antibody Type)                                Column -B (Found in)

i. IgA                                                                        1. Blood and extracellular fluid 

ii. IgG                                                                       2. Surface of immature B cells 

iii. IgD                                                                      3. Basophils and mastocytes 

iv. IgE                                                                      4. Mucosal secretions like saliva, tears, and breast milk 


A

i-4, ii-1, iii-2, iv-3

B

i-3, ii-4, iii-1, iv-2

C

i-1, ii-4, iii-2, iv-3

D

i-2, ii-1, iii-4, iv-3

Immunology Veterinary Pharmacist 2025 REPORT
Correct Answer: C
Explanation

IgA -> Mucosal secretions, IgG > Blood, IgD > Immature B cells, IgE > Allergy & mast cells.

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5. B lymphocytes are involved in response to bacterial infection. Which of the following processes would typically be carried out?

I. Cell division by mitosis

II. Transcription producing mRNA

III. Engulfing and digesting bacteria


A

I and II only

B

III only

C

I and III only

D

I only

Immunology Veterinary Pharmacist 2025 REPORT
Correct Answer: A
Explanation

B lymphocytes divide and produce antibodies but do not engulf bacteria like phagocytes.

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6. In humans, what are MHCs called as ________?

A

HHC

B

HLA

C

HAT

D

HPFC

Immunology Veterinary Pharmacist 2025 REPORT
Correct Answer: B
Explanation

In humans, MHCs are known as HLA (Human Leukocyte Antigens).

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7. Select the correct statements regarding the receptors of the innate immune system:

I. They are included in the Toll family.

II. They include MHC complexes.

III. They recognize molecular patterns.

IV. They include scavenger receptors.


A

I, III, and IV

B

I and II

C

III and IV

D

II and IV

Immunology Veterinary Pharmacist 2025 REPORT
Correct Answer: A
Explanation

Innate receptors include Toll-like receptors, scavenger receptors, and recognize molecular patterns. MHC is adaptive.

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8. Which is the correct order of activities showcased by endogenous antigens?


A

i-iii-ii

B

iii-ii-i

C

ii-iii-i

D

iii-i-ii

Immunology Veterinary Pharmacist 2025 REPORT
Correct Answer: B
Explanation

Endogenous antigen pathway: Peptide generated by proteolysis ? Transport to ER ? Binding to MHC I.

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9. Which of the following co-receptors recognizes the beta2 microglobulin subunit of class I MHCs?

A

CD24

B

CD4

C

CD8

D

CD16

Immunology Veterinary Pharmacist 2025 REPORT
Correct Answer: C
Explanation

CD8 co-receptor recognizes MHC class I molecules, interacting with beta2 microglobulin.

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10. Match the Cytokines with Their Functions.


A

i-4, ii-1, iii-2, iv-3

B

i-1, ii-2, iii-4, iv-3

C

i-3, ii-4, iii-1, iv-2

D

i-2, ii-3, iii-1, iv-4

Immunology Veterinary Pharmacist 2025 REPORT
Correct Answer: B
Explanation

IL-1 promotes inflammation and fever, IL-2 stimulates T-cell growth, IFN-? regulates immune responses, TNF-? plays a role in inflammation and apoptosis.

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