Question: The most definite feature of a malignant tumour is_____________?

• 1. Haemorrhage
• 2. Increased mitoses
• 3. Metastasis
• 4. Necrosis

Question: Exfoliative cytology is indicated in___________?

• 1. Heavily keratinized lesions of oral cavity
• 2. Pro-cancerous lesions of oral cavity
• 3. Cigarette smokers
• 4. Mass screening of cervical cancer

Question: Malignant neoplasms shows all the following features EXCEPT_____________?

• 1. Disorganized cell structure
• 2. Encapulation
• 3. Invasion of blood vessels
• 4. Rapid, erratic growth

Question: In acute inflammation, immediate transient permeability in cells is increased by__________?

• 1. Direct injury & necrosis
• 2. Endothelial Gaps by histamine
• 3. Leucocyte mediated endothelial injury
• 4. Increased tissue oncotic pressure

Question: Ghon focus is associated with ______________?

• 1. Gonorrhea
• 2. Syphilis
• 3. AIDS
• 4. Tuberculosis

Question: Ghon complex of the lung usually____________?

• 1. Undergoes cavitation
• 2. Undergoes calcification
• 3. Progresses to tuberculous pneumonia
• 4. Progresses to military tuberculosis

Question: The following chemical mediator is a product of arachidonic acid metabolite by cyclo oxygenase pathway____________?

• 1. LxA4
• 2. LxB4
• 3. 5-HETE
• 4. PGH2

Question: The process of phagocytosis was discovered by___________?

• 1. Celsus
• 2. Elie Metchnikoff
• 3. Virchow
• 4. None of the above

Question: Function of hepatic kupffer cells is____________?

• 1. Formation of sinusoids
• 2. Vitamin-A storage
• 3. Increases blood perfusion
• 4. Phagocytosis

Question: Lepra cells seen in leprosy are_____________?

• 1. Lymphocytes
• 2. Plasma cells
• 3. Vacuolated Histocytes
• 4. Neutrophils