Q12277. Activation of classical complement pathway ?

Q12278. The Fc piece of which immunoglobulin fixes C1

Q12281. Which of the following T cell independent Antigen acts through -

Q12285. All are ture about innate immunity except ?

Q12286. When transfer factor is given as treatment results in -

Q12287. Which is found in DiGeorge's syndrome -

Q12290. Hereditary angioneurotic edema is due to ?

Q12292. Rosette formation with sheep RBC's indicate functioning of -

Q12293. Digeorge syndrome is characterized by all except ?

Q12295. Glomerulonephritis in streptococcal infection is diagnosed by -

Q12296. Which group of streptococcus grow at > 60°C

Q12297. Pneumococcal vaccine is prepared from ?

Q12298. Meningococci differ from gonococci in that they?

Q12301. The vaccine against N-meningitidis contains ?

Q12303. The "String of pearl" colonies on Nutrient agar is produced by -

Q12305. The following statements are true regarding botulism except -

Q12307. Pseudomembranous colitis, all are true except -

Q12308. Shigella are be divided into subgroup on the basis of ability to ferment -

Q12309. Which of the following stimulate adenylate cyclase with G-protein coupled action ?