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JKSSB Veterinary Pharmacist 2025 Paper

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Question 1 of 115

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

Explanation

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

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Question ID: 8682

Question 2 of 115

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: 

Explanation

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

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Question ID: 8681

Question 3 of 115

A complement component that is strongly chemotactic for neutrophils is:

Explanation

C5a acts as a strong chemotactic factor attracting neutrophils.

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Question ID: 8680

Question 4 of 115

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 

Explanation

i. IgA — 4. Mucosal secretions like saliva, tears, and breast milk

ii. IgG — 1. Blood and extracellular fluid

iii. IgD — 2. Surface of immature B cells

iv. IgE — 3. Basophils and mastocytes

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Question ID: 8679

Question 5 of 115

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

Explanation

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

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Question ID: 8678

Question 6 of 115

In humans, what are MHCs called as ________?

Explanation

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

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Question ID: 8677

Question 7 of 115

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.

Explanation

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

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Question ID: 8676

Question 8 of 115

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

Explanation

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

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Question ID: 8675

Question 9 of 115

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

Explanation

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

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Question ID: 8674

Question 10 of 115

Match the Cytokines with Their Functions.

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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Question ID: 8673

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