Which one of the following enzymes can hydrolyze both ester and amide bonds? (1) Methionine racemase (2) Thrombin (3) Chymotrypsin (4) Peroxidase 📘 Problem Statement Which one of the following […]
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DBT BET JRF 2021 Previous Year Questions and Video solution
Induced Pluripotent Stem Cells: How Transcription Factors Induce Pluripotency in Somatic Cells
7. In induced pluripotent stem cells: (a) Germ cells are transformed and passaged continuously in culture to maintain a state conducive to future pluripotent cell formation, (b) Oncogenes are added […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
How Many Peptide Fragments Are Produced When Trypsin Digests a Polypeptide?
How many peptide fragments can be generated from the complete digestion of the polypeptide AGRCDKCQANRSLMNF with trypsin? 1.6 2.4 3.3 4.2 Trypsin Digestion: How It Works Trypsin is a proteolytic […]
DBT BET JRF 2019 Previous Year Questions and Video solution
Solving Analogies: WORLD WIDE WEB and its Relation to Games
If MONEY is to CARROM, MILITARY is to CHESS, COURT is to CRICKET then, WORLD WIDE WEB is to which of the following? (1) KhoKho (2) Kabaddi (3) Boxing (4) […]
DBT BET JRF 2021 Previous Year Questions and Video solution
How NH4+ Affects Lysosomal Tracking in Cells: Understanding Protein Degradation and Fluorescence Emission
6. A protein cargo X is destined for lysosomal degradation in cells under specific conditions. This can be tracked by red fluorescence emitted by the tag when it reaches lysosomes. […]
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How to Calculate Distance When Speed and Acceleration Are Known – Physics Kinematics Solved
A stationary car is accelerated at the rate of 5 m/s2 . The distance covered by the car till it reaches a speed of 40 m/s is: (1) 100 m […]
DBT BET JRF 2021 Previous Year Questions and Video solution
How Do Viruses Evade the Human Immune System? Understanding Immune Evasion Mechanisms
5. Which one of the following strategies do viruses employ to evade the human immune system? (a) Virus binds to TCR and blocks activation of T-cells, (b) Virus infected cells […]
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How Speed Affects Travel Time: Student Running Problem Solved with Logic
If a student runs at 1.5 times his usual speed, he reaches his school 20 minutes early. If he runs at 0.5 times his usual speed, how late will he […]
DBT BET JRF 2021 Previous Year Questions and Video solution
Understanding Tumor Suppressor Genes and Their Role in Cancer Development
4. You have recently observed a mutation in gene X in patients with lung cancer. You have sequenced the gene X in these patients and have observed that (i) both […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
How Nucleic Acid Structures Are Stabilized: The Role of Hydrophobic Interactions and Hydrogen Bonds
Nucleic acid structures are stabilized by 1. hydrophilic interactions 2. covalent interactions 3. covalent and hydrophilic interactions 4. hydrophobic interactions and hydrogen bonding How Are Nucleic Acid Structures Stabilized? […]
