142. Given below are two statements: Statement I: Humans mainly obtain DHA and EPA by consuming fish whereas fish in turn obtain PUFAs from microalgae. Statement II: Microalgae derived DHA […]
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DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding Bacterial DNA Replication: Key Features and Mechanisms
Which of the following is NOT a feature of bacterial DNA replication? 1. semi-conservative 2. semi-discontinuous 3. chain growth in the 5′ -> 3′ direction 4. Unidirectional Detailed Explanation: Correct […]
DBT BET JRF 2021 Previous Year Questions and Video solution
Exploring Marine Enzymes: Sources and Applications
141. Match the components of List I with List II. List I (Marine Enzymes) […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding Sequence-Specific Recognition of DNA by Proteins: The Role of DNA Grooves
Sequence-specific recognition of DNA by proteins occurs primarily through the 1. major groove 2. minor groove 3. Histones 4. polyphosphate backbone Detailed Explanation: Correct Answer: 1. Major groove What is […]
DBT BET JRF 2021 Previous Year Questions and Video solution
Understanding Symbiotic Relationships in Plants: Nitrogen-Fixing Bacteria
140. Match the components of List I with List II. List I […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding Cybrids: The Fusion of Cytoplasm and Their Role in Research
‘Cybrids’ are produced by 1. in vitro fusion of cytoplasm 2. in vitro fusion of gametes 3. fusion of plastids 4. fusion of nuclear genomes Detailed Explanation: Correct Answer: 1. […]
DBT BET JRF 2021 Previous Year Questions and Video solution
Nitrification in the Nitrogen Cycle: Understanding the Process
139. Nitrification during nitrogen cycle is the production of: (a) Ammonium, (b) Nitrates, (c) Nitric oxide, (d) Nitrogen Understanding Nitrification in the Nitrogen Cycle The nitrogen cycle is a vital […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Cellular Sites for Protein Glycosylation: Endoplasmic Reticulum and Golgi Body
What are the cellular sites for protein glycosylation? 1. endoplasmic reticulum and golgi body 2. endoplasmic reticulum and lysosomes 3. mitochondria and lysosomes 4. endoplasmic reticulum and mitochondria Detailed Explanation: […]
DBT BET JRF 2021 Previous Year Questions and Video solution
Suitable Methods for Treating Municipal Waste Water and Aqueous Hazardous Waste with Low Suspended Solids
138. The suitable method for treatment of municipal waste water and aqueous hazardouswaste, which have less than 1% of suspended solids is: (a) Activated sludge process , (b) Bioreactors, (c) […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Epicatechin Gallate (ECG): A Powerful Flavonoid in Green Tea
Epicatechin gallate (ECG) is a type of flavonoid found in which of the following? 1. orange 2. green tea 3. berries 4. Carrot Detailed Explanation: Correct Answer: 2. Green […]
