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NEET MDS Quiz - Practice Test

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General Pathology - 3 Questions

1
General Pathology

What is the typical presentation of the severe form of osteopetrosis?
1) Asymptomatic in adulthood
2) Death in childhood
3) Mild symptoms in childhood
4) Normal bone density

📝 Explanation:

The severe form of osteopetrosis typically presents with death in childhood due to complications from the disease.

2
General Pathology
Bite cells are seen in -
1) G6PD deficiency
2) SCA
3) Hereditary spherocytosis
4) Trauma

📝 Explanation:

Bite cells are characteristic of G6PD deficiency, resulting from oxidative damage to red blood cells.

3
General Pathology
Which of the following is responsible for autoimmunity in Epstein-Barr virus infection?
1) Molecular mimicry
2) Polyclonal B-cell activation
3) Upregulation of co-stimulatory molecules
4) Antigenic cross-reactivity

📝 Explanation:

Polyclonal B-cell activation is responsible for autoimmunity in Epstein-Barr virus infection, leading to various autoimmune manifestations.

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