Tag: dbt jrf 2018

110. Which one of the following animal diseases was officially declared eradicated by FAO in the year 2011? 1. CBPP 2. Dourine 3. African horse sickness 4. Rinderpest Rinderpest Eradication: […]

109. Chromosome complement of river vs swamp domestic water buffalo is: 1. 50 vs 48 2. 52 vs 50 3. 60 vs 58 4. 48 vs 46 Understanding the Chromosome […]

107. Primary neurotransmitter that plays a role in sleep, appetite, arousal and mood is: 1. Serotonin 2. Acetylcholine 3. Octopamine 4. Glutamate Introduction: Serotonin is a primary neurotransmitter that plays […]

106. Human olfactory receptors are: 1. Ionotropic receptors 2. G-protein coupled receptors 3. Thermoreceptors 4. Fc receptors Introduction: Human olfactory receptors are specialized proteins that allow us to detect and […]

105. Haemolytic disease of the new born called erythroblastosisfetalis commonly develops in mothers with repeated pregnancies owing to the activation of: 1. IgG- secreting memory cells 2. IgE- secreting memory […]

104. Tetanus toxoid is a protein that has been chemically treated to retain its: 1. Toxicity and antigenicity 2. Toxicity and immunogenicity 3. Immunogenicity and not its toxicity 4. Antigenicity […]

103. Hapten-carrier hypothesis was useful in the designing of the vaccine for: 1. Polio myelitis 2. Vibrio cholerae 3. Haemophilusinfluenzae B 4. Corynebacteriumdiphtheriae Introduction: The hapten-carrier hypothesis plays a crucial […]

102. Anti-human μ chain antibody is specific for epitopes present in the: 1. Constant region of the Ig molecule 2. Variable region of the Ig molecule 3. CDR region of […]

101. SCID mice lack T-cells owing to the: 1. Absence of thymus 2. Defect in recombinase genes 3. Defect in expression of pre-TCR 4. Absence of terminal deoxynucleotidetransferase Introduction: Severe […]

100. Normal bilirubin (4Z, 15Z isomer) undergoes structural isomerisation on absorption of blue-green light (460 – 490 nm). For this reaction, which one of the following statements is TRUE? 1. […]