25. The core functional unit present in NADH is: 1. Pyridine 2. Dihydro Pyridine 3. Purine 4. Pyramidine What Is the Core Functional Unit in NADH? NADH (Nicotinamide Adenine Dinucleotide, […]
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DBT BET JRF 2022 Previous Year Questions and Video solution
Why Selectable Marker Genes Are Positioned Near the Left Border of T-DNA in Plant Transformation Vectors
108. In a plant transformation vector, the selectable marker gene is ideally located next to the “left border” of T-DNA region, because: A. Left border of T-DNA enters last into […]
DBT BET JRF 2018 Previous Year Questions and Video solution
What Happens to Fructose-1,6-Bisphosphate During Glycolysis?
24. During glycolysis, fructose-1,6-diphosphate undergoes __________ to produce two C3 – fragments. 1. Retroaldol reaction 2. Oxidation 3. Isomerisation 4. Hydrolysis What Happens to Fructose-1,6-Bisphosphate During Glycolysis? Glycolysis is a […]
DBT BET JRF 2018 Previous Year Questions and Video solution
Primary Hydroxyl Groups in Glucose and Fructose: A Comparative Insight
23. The number of 1° hydroxyl group present in fructose and glucose are: 1. 2 and 1 2. 2 and 2 3. 1 and 2 4. 1 and 1 Primary […]
DBT BET JRF 2018 Previous Year Questions and Video solution
What is Pyran? Understanding Its Structure and Classification
22. Pyran is a: 1. Six membered oxygen heterocycle 2. Five membered oxygen heterocycle 3. Six membered nitrogen heterocycle 4. Five membered nitrogen heterocycle ChatGPT said: What is Pyran? Understanding […]
DBT BET JRF 2018 Previous Year Questions and Video solution
Understanding the Prosthetic Group in Acyl Carrier Protein
21. The prosthetic group present in a acyl carrier protein is: 1. CoASH 2. FAD 3. Heme 4. NAD Understanding the Prosthetic Group in Acyl Carrier Protein Acyl carrier proteins […]
DBT BET JRF 2022 Previous Year Questions and Video solution
Effective Sewage Treatment and Nitrification Using Algal Fish Ponds
107. Which one of the following method can be used to treat crude sewage and nitrify secondary effluent? A. Duck weed ponds B. Reed beds C. Algal fish ponds D. […]
DBT BET JRF 2018 Previous Year Questions and Video solution
Calculating the Number of Times a Bacterium Divides Before Cell Lysis
19. A spherical mammalian cell of radius ‘R’ is infected by a single coccus bacterium having 100 times smaller radius. Given that the host cell will lyse when 1/2 of […]
DBT BET JRF 2022 Previous Year Questions and Video solution
Understanding Quorum Sensing: The Bacterial Communication System Based on Population Density
106. A bacterial signaling system that regulates population density-dependent gene expression using secreted chemical signals is known as: A. G protein-coupled receptor signalling B. Quorum sensing C. Receptor-mediated signalling D. […]
DBT BET JRF 2018 Previous Year Questions and Video solution
Calculating the Combined Cellulase Activity of Bacillus Strains
15. The mean extracellular cellulase activity of 7 Bacillus strains isolated from soil was determined to be 12 IU/mL. A new hyper-producing Bacillus isolate was found to have an extracellular […]
