‘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. […]
Tag: DBT JRF PYQ 2020
Tag: DBT JRF PYQ 2020
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DBT BET JRF 2020 Previous Year Questions and Video solutions
Cellular Sites for Protein Glycosylation: Endoplasmic Reticulum and Golgi Body
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- April 13, 2025
- 4 Comments
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 2020 Previous Year Questions and Video solutions
Epicatechin Gallate (ECG): A Powerful Flavonoid in Green Tea
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- April 13, 2025
- 2 Comments
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 […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding Baroreceptors: Key Sensors for Blood Pressure Regulation
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- April 13, 2025
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Baroreceptors are responsible for sensing human 1. temperature 2. blood pressure 3. oxygen saturation 4. heart rate Detailed Explanation: Correct Answer: 2. Blood pressure Introduction to Baroreceptors: Baroreceptors are specialized […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding the Proteasome: A Key Supramolecular Complex for Protein Degradation
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- April 13, 2025
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A supramolecular complex that serves to degrade damaged or unneeded proteins in the cell is called as 1. lysosome 2. flagella 3. proteasome 4. ribosome Detailed Explanation: Correct Answer: 3. […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding Synthetic Seeds: Derivation from Somatic Embryos
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- April 13, 2025
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Synthetic seeds are mostly derived from 1. zygotic embryos 2. fruit of coconut 3. avocado seeds 4. somatic embryos Detailed Explanation: Correct Answer: 4. Somatic embryos Introduction to Synthetic […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding the Structure of Chlorophyll: Magnesium Porphyrin Ring and Phytol Chain
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- April 13, 2025
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Which one of the following statements is true regarding the magnesium porphyrin ring and the phytol chain of a chlorophyll molecule? 1. magnesium porphyrin ring is hydrophilic whereas phytol chain […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
The Role of Baffles in Fermenter Design: Enhancing Efficiency and Preventing Issues
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- April 13, 2025
- 3 Comments
In the design of a fermenter, which one of the following is NOT the intended use of baffles? 1. improve aeration efficiency 2. to reduce shear sensitivity of microorganism 3. […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
The First Organic Acid Produced Industrially: A Historical Perspective
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- April 13, 2025
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The first organic acid to be produced industrially is 1. aspartic acid 2. gibberellic acid 3. acetic acid 4. lactic acid Detailed Explanation: Correct Answer: 3. Acetic acid Introduction […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding Mass Spectrometry: The Ionization of Proteins for Separation and Detection
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- April 13, 2025
- 10 Comments
Which of the following methods first ionizes a protein before separation and detection? 1. mass spectrometry 2. nuclear magnetic resonance 3. reverse phase chromatography 4. fluorescence spectroscopy Detailed Explanation: Correct […]
