Single stranded DNA can be separated from double stranded DNA efficiently using 1. hydrophobic interaction chromatography 2. RP-HPLC 3. hydroxyapatite chromatography 4. urea PAGE How to Separate Single-Stranded DNA […]
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DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding Seating Arrangements: Solving Complex Constraints in Seating Puzzles
A, B, C, and D are to be seated in a row, But C and D cannot be together. Also B cannot be at the third place. Which of the […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Why Trypsin Cleavages at Arginine and Lysine Residue amino acid
Trypsin cleaves a protein at the 1. C – terminus side of Arg/Lys residues 2. N – terminus side of Arg/Lys residues 3. C – terminus side of Val/lle residues […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding the Differences Between Prokaryotic and Eukaryotic Cells
Which of the following is NOT true ? 1. prokaryotes are unicellular organisms 2. eukaryotes can be either multicellular or unicellular organisms 3. prokaryotic cells lack nucleus whereas eukaryotic cells […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding Primary Cilia Biogenesis: Key Insights and Timing in the Cell Cycle
Primary cilia biogenesis typically starts at the 1. S phase of the cell cycle 2. S and G2 phase of the cell cycle 3. G2 phase of the cell cycle […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Role of Freund’s Complete Adjuvant in Immunization
The Freund’s complete adjuvant is a mixture of 1. oil, water, dried bacterial spores 2. oil, water and dried Mycobacterium cells 3. amino acids, detergent and dried S. aureus cells […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Where Does Lipid Synthesis Occur in Cells? The Role of the Endoplasmic Reticulum
Synthesis of majority of lipids in a cellular system occurs in the 1. mitochondria 2. lysosomes 3. nucleus 4. endoplasmic reticulum Where Does Lipid Synthesis Occur in Cells? The Role […]
DBT BET JRF 2019 Previous Year Questions and Video solution
How Organic Solvents Affect Protein Precipitation: Key Insights
With reference to protein precipitation by organic solvents, which one of the following statements is correct? (1) It is not influenced by pH. (2) It is dependent on the change […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Why Histones Contain a High Amount of Basic Amino Acids: Understanding Their Role in DNA Packaging
Histones 1. contain high amount of basic amino acids 2. contain both 𝛼 − ℎ𝑒𝑙𝑖𝑥 and 𝛽 − 𝑝𝑙𝑒𝑎𝑡𝑒𝑑 sheet 3. have molecular weights in excess of 100,000 Da 4. […]
DBT BET JRF 2021 Previous Year Questions and Video solution
Understanding the Conversion of UDP-Galactose to UDP-Glucose: A Key Biochemical Reaction
47. Conversion of UDP-Galactose to UDP-Glucose occurs by: (a)Dehydration and hydration (b)Oxidation and reduction (c)Oxidative addition (d)Reductive elimination Biochemical Conversion of UDP-Galactose to UDP-Glucose The conversion of UDP-Galactose to […]
