Immunoglobulin consists of________________? September 27, 2025 by Admin A. 2 light, 2 heavy chains B. 1 heavy, 2 light chains C. 1 light, 1 heavy chain D. 3 light, 1 heavy chain ✅ The correct answer is option 2 light, 2 heavy chains.
One virus particle prevents multiplication of 2nd virus. This phenomena is____________? September 27, 2025 by Admin A. Viral interference B. Mutation C. Supervision D. Permutation ✅ The correct answer is option Viral interference.
Operation theatres are sterilized by_____________? September 27, 2025 by Admin A. Carbolic acid spraying B. Washing with soap and water C. Formaldehyde fumigation D. ETO gas ✅ The correct answer is option Formaldehyde fumigation.
The immediate type of hypersensitivity in which histamine doses not play a major role is______________? September 27, 2025 by Admin A. Urticaria B. Asthma C. Anaphylaxis D. Arthus reaction ✅ The correct answer is option Arthus reaction.
Q fever is caused by________________? September 27, 2025 by Admin A. Rickettsia tsutsugamushi B. R. prowozekii C. R. quintana D. C. burnetti ✅ The correct answer is option burnetti.
The term animalcules to oral microorganisms is given by__________________? September 27, 2025 by Admin A. Wd miller B. Leumenhoek C. Robertson D. Socranci ✅ The correct answer is option Leumenhoek.
Aflatoxins are produced by________________? September 27, 2025 by Admin A. Aspergillus niger B. Aspergillus fumigatus C. Aspergillus flavus D. All of the above ✅ The correct answer is option Aspergillus flavus.
Each of the following viruses possesses an outer lipoprotein envelope except_____________? September 27, 2025 by Admin A. Varicella Zoster Virus B. Papilloma Virus C. Influenza Virus D. Human immunodeficiency virus ✅ The correct answer is option Papilloma Virus.
Sterilisation is______________? September 27, 2025 by Admin A. Pathogens killed but spores are not affected B. Only pathogenic micro-organisms killed C. Non-pathogenic killed D. All pathogenic and non-pathogenic microorganisms killed ✅ The correct answer is option All pathogenic and non-pathogenic microorganisms killed.
primary cause of bleeding disorder in liver damage is due to______________? September 27, 2025 by Admin A. Decreased level of prothrombin B. Lack of vitamin K C. Platelet deficiency D. Lack of vitamin B ✅ The correct answer is option A. Decreased level of prothrombin.