Tag: DBT JRF PYQ 2020

The probe used to analyse glycoproteins is 1. interferons 2. cytokine 3. lectins 4. glutens   Understanding Glycoproteins and Their Analysis Glycoproteins are proteins that contain carbohydrate groups attached to […]

Hepatitis B is caused by a 1. fungal infection 2. viral infection 3. protozoan infection 4. bacterial infection What Is Hepatitis B? Hepatitis B is a contagious liver disease caused […]

Which of the following are NOT transcribed by RNA polymerase II ? 1. miRNA and some snRNA 2. mRNA and snoRNA 3. miRNA and snoRNA 4. tRNA and 5S rRNA […]

What is Endoreduplication? 1. replication of DNA in the nuclei and endocytosis of one copy to another organelle 2. mobilization of DNA into ER and replication of DNA in the […]

Which of the following disorders does not show sex-linked inheritance? 1. Haemophilia B 2. Duchenne muscular dystrophy 3. Haemophilia A 4. Tay-Sachs disease What Is Tay-Sachs Disease? Tay-Sachs disease is […]

During Agrobacterium infections, plant cell begins to synthesize Arginine derivatives called 1. Acetobenzylpurine 2. Opines 3. Acetosyringone 4. Hygromycin   Introduction to Agrobacterium and Plant Infections Agrobacterium tumefaciens is a […]

The enzyme-linked immunospot (ELISPOT) assay is highly sensitive because it can measure 1. total concentration of secreted cytokine 2. RNA copy number of the secreted cytokine 3. size of the […]

Which of the following is NOT an arboviral infection? 1. Dengue fever 2. COVID-19 3. Chikungunya fever 4. Zika virus disease   What Are Arboviral Infections? Arboviral infections are diseases […]

Fragile X syndrome is caused by a fragile site at the end of the long arm of X chromosome. Such a disorder is 1. X-linked 2. all the given options […]

Opsonization is the process of 1. coating of foreign substances by antibody 2. coating of foreign substances by MHC 3. coating of foreign substances by TCR 4. none of the […]