1651. All cells do not divide at the same rate. Events in which phase of the cell cycle determine when a cell is going to replicate ?
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A. G1 phase

B. M phase

C. S phase

D. G2 phase

1652. Partial or complete obstruction of some part of the C.V.S by a foreign body transported by the blood stream is termed as_____________?
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A. Ischaemia

B. Thrombosis

C. Embolism

D. Coagulation

1653. Usually metastatic lesions are osteolytic, but osteoblastic secondaries occur in cancer of_______________?
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A. Prostate

B. Thyroid

C. Uterus

D. Kidney

1654. Lymphocytosis is seen in______________?
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A. Fungal infections

B. Protozoal infections

C. Viral infections

D. Bacterial infections

1655. Burkitts lymphoma is associated with the proliferation of ______________?
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A. B cell

B. Lymph nodes

C. Lymph vessels

D. T- cell

1656. Following is used to stain fungi______________?
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A. PAS

B. Pearls prussian blue

C. Ferrous trichrome

D. Fontania stain

1657. The cells which do not undergo mitotic divisions___________?
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A. Neurons

B. Endotheilial cells

C. Bone marrow cells

D. Smooth muscle cells

1658. Extravasation of blood in to the tissues with resulting swelling is called_____________?
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A. Heamopericardium

B. Hematoma

C. Hemothorax

D. Heamoperitonium

1659. Pilocarpine_______________?
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A. Inhibits sweat and lacrimation

B. Lowers the intraocular pressure in glaucoma

C. Cleaved by acetylcholinesterase

D. Causes tachycardia

1660. T-Helper cells (TH2) initiates which type of immunity_______________?
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A. Induces Humoral immunity

B. None of the above

C. Induces immunity by activation of cytoxic T-cells

D. Induces cell mediated immunity

1661. Lepra cells seen in leprosy are_____________?
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A. Neutrophils

B. Vacuolated Histocytes

C. Lymphocytes

D. Plasma cells

1662. All are desirable in the union of the fracture site except____________?
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A. Remodeling of bone

B. Formation of fibrous joint or pseudoarthrosis

C. Formation of procallus or osseous cells

D. Formation of blood clot

1663. NK cells are effective against viral infected cells only if the cell with infection___________?
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A. Unable to express MHC class I proteins

B. Express MHC class II proteins

C. Unable to express MHC class II proteins

D. Exprss MHC class I proteins

1664. A childs CSF was examined I contains slightly raised or normal PMN cells, raised lymphocytes, absence of mycotic growth, value of protein is normal or above normal, glucose level is normal. The most probable diagnosis is____________?
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A. Viral meningitis

B. Tuberculous meningitis

C. Fungal meningitis

D. Pyogenic bacterial meningitis

1665. Phagocytes kill bacteria through which mechanism_____________?
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A. Oxidative and non-oxidative killing

B. Membrane attack complex killing

C. Chemotaxis

D. Zipper killing

1666. Granulation tissue contains_____________?
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A. Endothelial cells

B. B & C

C. Fibroblasts

D. Giant cells

1667. Lepra cells are seen in abundance in_______________?
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A. Histoid leprosy

B. Lepromatous leprosy

C. Intermediate leprosy

D. Tuberculoid leprosy

1668. Pap smear is used to detect dysplasia, carcinoma insitu and invasive carcinoma of uterine cervix. This is based on the principle of_______________?
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A. Neoplastic cells are are non cohesive

B. Neoplastic cells are cohesive

C. All of the above

D. Hyper chromatic and pleomorphism of tumour cells

1669. Tumour arising from secetory and glandular epithelium are__________________?
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A. Adenomas

B. Adenosarcomas

C. Angiomas

D. Both A and B
1670. DiGeorges syndrome is due to___________?
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A. Congenital thymic aplasia

B. Chromosomal anomaly

C. Deficiency of complement factor

D. Inborn error of metabolism

1671. All of the following statements are true regarding reversible cell injury, except______________?
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A. Detachment of ribosomes from the granular endoplasmic reticulum

B. Formation of blebs in the plasma membrane

C. Formation of amorphous densities in the mitochondrial matix

D. Diminished generation of adenosine triphosphate (ATP)

1672. The host tissue response in acute inflammation is all except______________?
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A. Necrotizing

B. Exudative

C. Cytopathic

D. Granulomatous
1673. Barr body is associated with________?
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A. Interphase

B. Metaphase

C. Anaphase

D. Prophase

1674. The following drugs are avoided with warfarin ______________?
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A. Codeine, dihydrocodeine, paracetmol

B. Benzodiazepine

C. Nsaids like Ibuprofen

D. Antacids

1675. Risk factor for atherosclerosis_______________?
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A. Smoking

B. All of the above

C. Diabetes

D. Hypertension

1676. The infarct of the following organs is invariably haemorrhagic_____________?
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A. Lung

B. Kidney

C. Heart

D. Spleen

1677. Factors inhibiting wound healing____________?
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A. Infection

B. All of the above

C. Cortisol

D. Foreign Bodies

1678. All of the following differs antemortum thrombus from a postmortem intravascular costs except_____________?
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A. Firm adherence to endothelium where as absent in postmorten clots

B. Dry and friable

C. Chicken fat appearance

D. Lines of zahn

1679. Thrombosis due to hypercoagulability is seen in____________?
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A. Severe trauma or burns

B. All of the above

C. Women talking oral contraceptives

D. Cardiac failure

1680. Most common cause of pulmonary embolism ?
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A. Endarteritis

B. Thrombophebitis

C. Lymphangitis

D. Atheroscleroses

1681. Bone marrow stem cells differ from differ from differentiated progenitor stem cells in what respect ?
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A. Provide differentiated terminal cells

B. Act as a repair system for the body

C. Formation of the ovum

D. Reconstitution of Bone marrow
1682. various insulin preparations useful in the treatment of diabetes mellitus differ primarily in______________?
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A. None of the above

B. Focus of action

C. Onset and duration of action

D. Mode of biotransformation

1683. Epstein Barr virus is associated with ___________________?
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A. Nasopharyngeal carcinoma

B. Burkitts lymphoma

C. Infectious mononucleosis

D. All of the above
1684. Kviems test is diagnostic test for_________________?
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A. Actinomycosis

B. Diphtheria

C. Tuberculosis

D. Sarcoidosis
1685. Anaphylotoxins are___________?
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A. C3b, C5a

B. C2, C3

C. C3b, C5b

D. C3a, C5a
1686. Disappearance of nuclear chromatin is called as__________?
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A. Karyolysis

B. Karyorhexis

C. None

D. Pyknosis

1687. Synthesis of DNA occurs in Which phase of cellAcycle________________?
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A. Gap G2 phase

B. Synthesis S phase

C. Mitosis M phase

D. Gap G1 phase

1688. Enzymes responsible for suppuration are derived chiefly from_____________?
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A. Monocytes

B. PMNs

C. Lymphocytes

D. Eosinophils

1689. Which one of the following does not present antigens ?
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A. Macrophages

B. Dendritic cells

C. Langerhans cells

D. NK cells (Netural killer cells)
1690. The following chemical mediator is a product of arachidonic acid metabolite by cyclo oxygenase pathway____________?
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A. LxA4

B. PGH2

C. 5-HETE

D. LxB4

1691. Saddle embolus causes sudden death by blocking___________?
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A. Coronary arteries

B. Cerebral arteries

C. Pulmonary arteries

D. Renal arteries

1692. Syndrome which is characterized by 2X chromosomes and 1Y chromosome is_____________?
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A. Turner syndrome

B. Marfan syndrome

C. Down syndrome

D. Kleinfelters syndrome
1693. Example of ganulomatous inflammation_____________?
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A. Tuberculosis

B. Sarcoidosis

C. All of the above

D. Leprosy

1694. IL-1 helps in_____________?
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A. Inhibits of B-lymphocytes

B. Inhibits the chemotaxis of neutrophils and macrophages

C. Stimulation of T-lymphocytes

D. Decreases firbroblast and bone resorption activity

1695. Endotoxic shock is propagated____________?
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A. Endothelial injury

B. Cytokine action

C. Increased vascular permeability

D. Peripheral vasodilation

1696. One of the following is not a malignant feature____________?
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A. Pleomorphism

B. Abnormal mitosis

C. Anaplasia

D. Aplasia

1697. The process of formation of solid mass in circulation from the constituents of normal flowing blood is called_____________?
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A. Thrombosis

B. Embolism

C. Clot formation

D. Infarction

1698. Which of the following symptomatic atheroscierotic disease is correct_____________?
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A. Aorta Aneurysm, thromboembolism

B. Lower extremities claudication gangrene

C. All of the above

D. Heart MI, Ischemic heart disease

1699. All of the following statements are true regarding cervicofacial actinomycosis, EXCEPT_____________?
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A. 110-20% of actinomycosis cases occur in cervicofacial region

B. There is usually history of trauma such as tooth extraction or a blow to the jaw

C. Cultures on blood agar often produce a typical molar tooth morphology

D. The discharging pus contains visible sulphur granules

1700. All of the following events are common to primary and secondary wound healing except_____________?
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A. Formation of blood clot

B. Inflammatory response

C. Wound contraction

D. Epithelial changes