While working in the lab, you forgot to keep enzymes back in the fridge. Which of the following enzyme will be least affected on being left outside at room temperature? […]
Tag: DBT JRF PYQ 2020
No posts found.
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 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? […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
How Enzymes Bind Substrates: The Role of Hydrogen Bonds, Hydrophobic Interactions, and Shape Complementarity
Enzymes bind their substrates via 1. hydrogen bonds 2. hydrophobic interactions 3. all of the given options are correct 4. shape complementarity Understanding How Enzymes Bind Substrates Enzymes are biological […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
What Happens to Ovalbumin When You Boil an Egg? Understanding Protein Denaturation
The egg white protein, ovalbumin, is denatured in a hard-boiled egg. Which of the following i least affected? 1. quaternary structure of ovalbumin 2. primary structure of ovalbumin 3. secondary […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
DNA denaturation cooperative phenomenon
Denaturation of DNA is a 1. temperature-independent process 2. linear process 3. cooperative phenomenon 4. neither linear nor a cooperative process What is DNA Denaturation? DNA denaturation refers to the […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
Understanding Why Sucrose is Non-Reducing Sugar
Which of the following is a non-reducing sugar? 1. fructose 2. galactose 3. ribose 4. sucrose What is a Non-Reducing Sugar and Why is Sucrose One? In the world of […]
DBT BET JRF 2020 Previous Year Questions and Video solutions
How to Separate Single-Stranded DNA from Double-Stranded DNA Using Hydroxyapatite Chromatography
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 […]
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 […]
