Some important informative points

Some important informative points

  1. Damage to nervous tissue is repaired by : Neuroglia

  2. Mycosis fungoides : Cutaneous lymphoma

  3. Secondary amyloidosis complicates: Chronic osteomyelitis

  4. The earliest feature of TB is: Lymphocytosis

  5. The low grade non-hodgkins lymphoma is : Follicular

  6. Liquefactive necrosis is seen in : Brain

  7. The crescent forming glomerulonephritis is: RPGN

  8. Earliest feature of correction of IDA is : Reticulocytosis

  9. Kupffer’s cells are found in : Liver

  10. Heart failure cells are found in : Lungs

  11. Psammoma bodies show: Dystrophic calcification

  12. Beta-microglobulin: is not a tumor marker

  13. Commonest benign tumor of liver : Hemangioma

  14. Blood when stored at 4 degree celcius can be kept for: 21 days

  15. Congo-red with amyloid produces: Brilliant pink colour

  16. Cloudy swelling does not occurs in : Lungs

  17. Gamma Gandy bodies contains hemosiderin and : Ca++

  18. Hutchinson’s secondaries in skull are due to tumors in : Adrenals

  19. Albumino -cytologic dissociation occurs in cases of: Guillain Barre syndrome

  20. Metastatic calcification is most often seen in : Lungs

  21. ASLO Titres are used in the diagnosis of: Acute rheumatic fever

  22. Apoptosis is inhibited by : bcl-2

  23. CEA: is not used as a tumor marker in testicular tumours

  24. Onion peel appearance of splenic capsule is seen in : SLE

  25. Lardaceous spleen is due to deposition of amyloid in : Sinusoids of red pulp

  26. Most common valve not involved in rheumatic fever: Tricuspid

  27. Antiglaidin antibodies are seen in : Celiac disease

  28. Focal diffuse gall bladder wall thickening with comet tail reverberation artifacts

on USG is in : Adenomyomatosis of gall bladder

  1. Organelle that plays a pivotal role in apoptosis : Golgi complex

  2. Sickle cell Red blood cells: Protective against adult malaria

  3. BRCA-l gene lies on chromosome: 17

  4. Common complement component for both intrinsic & extrinsic the pathways is :

C3

  1. Hypersensitivity vasculitis is seen in : Postcapillary venules

  2. Onion skin thickening of arteriolar wall is seen in: Hyperplastic arteriosclerosis

  3. The production of mature spermatozoa from spermatogonia takes 70 days.

  4. Testosterone is converted to dihydrotestosterone in the prostate.

  5. Sex hormone-binding globulin (SHBG) binds testosterone with a higher affinity

than estradiol.

  1. The production of estradiol by the testes requires Leydig cell, Sertoli cells, LH, and

FSH.

  1. Estradiol synthesis in the graafian follicle involves Stimulation of aromatase in

the granulosa cell by FSH.

  1. Granulosa cells do not produce estradiol from cholesterol because they do not

have an active 17α-Hydroxylase .

  1. A clinical sign indicating the onset of the menopause is an increase in plasma FSH

levels.

  1. Increased progesterone during the postovulatory period is associated with an

increase in basal body temperature by 0.5 to 1.0C.

  1. Nitric Oxide In GIT acts Primarily as Smooth Muscle relaxant.

  2. Sigmoid colon have maximum Post prandial contractibility.

  3. Acidity of chyme is the most important stimulus for the release of secretin from

duodenal mucosa.

  1. The most important stimulus for release of secretin is Amino acids.

  2. Short chain fatty acid produced by bacteria are maximally absorbed in Colon.

  3. Fat in duodenum results in Gall bladder contraction.

  4. Maximum absorption of water occurs in jejunum.

  5. Gastric secretions decreased by somatostatin.

  6. Calcium absorption in gut is increased in alkaline ph.

  7. “C” in CRP stands for the C- polysaccharide of Pneumococcus.

  8. Factor XIII helps in bridging the fibrin in a clot and stabilizing the clot.

  9. The life span of RBC is 120 days.

  10. Glycophorin is present in Erythrocyte.

  11. In hemopoiesis G-CSF and GM-CSF causes Granulocytosis.

  12. Cell type, which lacks HLA antigen, is Red blood cell.

  13. The function common to neutrophils, moncyte & macrophage is Phagocytosis.

  14. Enzyme responsible for respiratory burst is: Oxidase

  15. A major lipid of mitochondrial membrane is: Cardiolipin

  16. Alpha fetoprotein is genetically and structurally related to : Albumin

  17. In the mucosal cells, triglycerides are formed primarily in the : Golgi apparatus

  18. Biosynthesis of the enzyme pyruvate carboxylase is repressed by : Insulin

  19. Mucin dot test is done to detect: Hyaluronate in synovial fluid

  20. The cofactor required for the activity of sulfite oxidase is : Molybdenum

  21. The estimation of-methyl histidine in urine is used to study: Skeletal muscle mass

  22. The screening test for gestational diabetes mellitus that has the highest

sensitivity is : 50gm glucose challenge test

  1. Nephelometry is based on the principle of: Light attenuated in intensity by

scattering

  1. Vit. K is required for : Carboxylation

  2. Type -II collagen : is found in hyaline cartilage.

  3. Cation used in PCR is: Magnesium

  4. Poly (A) translates into: Polylysine

  5. Replacing alanine by Tryptophan will increase UV absorbance of protein at

280nm wavelength

  1. Biotin: is responsible for carboxylation reaction

  2. NO is synthesized by : Arginine

  3. Splicing is done by : Sn RNA

  4. Hyaluronic acid a mucopolysaccharide is present in : Vitreous humor

  5. In Maple syrup disease, the amino acids Not excreted in urine: Phenylalanine

  6. Zinc is required for: Alcohol dehydrogenase