114. Single chain variable fragment (ScFV) are fusion proteins composed of: (a) FC region, (b) VH + VLGjoined by a flexible linker), (c) VH only, (d) VL only Understanding Single […]
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DBT BET JRF 2021 Previous Year Questions and Video solution
Understanding Dysbiosis and Its Association with the Microbiome
113. “Dysbiosis” is a term associated with: (a) Genome, (b) Metabolome, (c) Microbiome, (d) Proteome Understanding Dysbiosis and Its Association with the Microbiome Dysbiosis is a term commonly used to […]
DBT BET JRF 2021 Previous Year Questions and Video solution
Understanding Tay-Sachs Disease: An Autosomal Recessive Genetic Disorder
112. Tay-Sachs disease is a: (a) Autosomal recessive genetic disorder, (b) Sex-linked inherited disorder, (c) Transposition disorder, (d) Trinuceotide repeat disorder Understanding Tay-Sachs Disease: An Autosomal Recessive Genetic Disorder Tay-Sachs […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Hydrophobic Interactions: The Core Stabilizers in Protein-Protein Complexes
Which interactions are generally observed at the core of stable protein-protein complexes? 1. salt bridges 2. hydrogen bonds 3. disulfide bonds 4. hydrophobic Detailed Explanation: Correct Answer:4. hydrophobic Understanding […]
DBT BET JRF 2021 Previous Year Questions and Video solution
Understanding Antigen-Antibody Interactions: Types of Bonds That Stabilize the Complex
111. What types of bonds generally stabilize the antigen-antibody interaction? (a) Covalent bonds and hydrogen bonds, (b) Disulphide bonds, (c) Glycosidic bonds, (d) Weak hydrogen bonds and Van der Waal […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Corn Steep Liquor in Fermentation: A Key Nitrogen Source for Microbial Growth
In large scale fermentation processes, corn steep liquor is mainly used as a 1. nitrogen source 2. carbon source 3. vitamin and micronutrient source 4. carbon and vitamin source […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Role of Aminopterin in Hybridoma Production: Ensuring Selective Cell Survival
What is the use of Aminopterin in hybridoma production? 1. to kill unfused myeloma cells 2. to kill non-antibody secreting hybrids 3. to kill unfused splenic cells 4. to kill […]
DBT BET JRF 2021 Previous Year Questions and Video solution
Understanding Protein X: Insights from Native and SDS-PAGE Analysis
110. You have purified a protein X and observed the following A. When run on a native PAGE, it gives rise to a single band. B. When run on a […]
DBT BET JRF 2021 Previous Year Questions and Video solution
Understanding Profile Alignment and Hidden Markov Models: Key Differences
109. A profile can be generated from a multiple sequence alignment by obtaining positionspecific preference (or probability) of each amino acid. This can be used to identifyhomologs. However, the key […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Oil Mobilization During Seed Germination: Role of Glyoxysomes
In which organelle of seeds are stored oils converted to fatty acids and glycerol during germination? 1. endoplasmic reticulum 2. amyloplast 3. mitochondria 4. glyoxysome Detailed Explanation: The correct answer […]
