(NOV 2020-11) 53. The Hill equation and its plot describe the following enzyme kinetic behaviours A. Saturation Kinetics B. Cooperative Kinetics C. Log Vi/(Vmax — Vi) versus Log [s] D. […]
![(NOV 2020-11) 53. The Hill equation and its plot describe the following enzyme kinetic behaviours A. Saturation Kinetics B. Cooperative Kinetics C. Log Vi/(Vmax — Vi) versus Log [s] D. Log (Vmax — Vi)/Vi versus Log [s]-1 Which one of the following combination represent correct descriptions? (1) A and C (2) B and C (3) B and D (4) A and D](https://www.letstalkacademy.com/wp-content/uploads/2025/09/53.jpg)
Tag: csir enzymes kinetics PYQ
No posts found.
CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
Modeling Oxygen Binding to Hemoglobin and Myoglobin: Kinetic Equations and Curve Fitting
The correct answer is (1) Myoglobin: curve A, reaction i, equations III and IV. Hemoglobin: curve B, reaction ii, equations I and II. Introduction Oxygen transport proteins in vertebrates—hemoglobin and myoglobin—exhibit […]
CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
Interpreting Sigmoidal Kinetic Graphs: The Signature of Cooperativity in Biology
The correct answer is (1) Cooperativity. Introduction Graphs in biological kinetics and molecular interactions reveal fundamental information about the mechanism and nature of biological processes. One of the most distinctive patterns […]
CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
Interpreting Ligand Binding Isotherms: Cooperativity and Protein Structure
The correct answer is (2) B is obtained with protein with positive cooperativity. Introduction The analysis of ligand binding isotherms provides insight into protein-ligand interactions, stoichiometry, and cooperative behavior in molecular […]
CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
Calculating Substrate Hydrolysis Rate for Pyrophosphatase Under Saturating Conditions
(DEC 2011) 49. The hydrolysis of pyrophoshate to orthophosphate is important for several biosynthetic reactions. In E. coli, the molecular mass of the enzyme pyrophosphatase is 120 kD and it […]
CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
Matching Enzyme Properties to Kinetic Expressions: A Guide to Biochemical Definitions
The correct answer is (3) A- iv, B- iii, C- ii, D- i. Introduction Enzyme kinetics is foundational for understanding biochemical reactions and enzyme activity. Properly identifying how various properties—such as […]
CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
Common Misconceptions in Enzyme Kinetics: Understanding Allosteric Behavior, Energy Change, Inhibition, and Catalytic Efficiency
(JUNE 2019) 47. Which one of the following statements is NOT correct? (1) Allosteric enzymes do not obey Michaelis-Menten kinetics. (2) The free-energy change provides information about the spontaneity but […]
CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
Calculating Turnover Number and Kinetic Isotope Effect in Proton and Deuteron Transfer Enzyme Reactions
(NOV 2020-1) 46. An enzyme catalyzed reaction comparing proton and deuteron transfer reactions yielded the following kinetic data Kcat [H], s-1 70.7 KM [H], mM 1.03 Kcat [H], s-1 10.3 […]
CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
Calculating Turnover Number (kcatkcat) for β-Amylase from Kinetic Data: A Detailed Guide
(MODEL PAPER) 41. A solution of 1% (w/v) starch at pH 6.7 is digested by 15 µg of ß-amylase (mol wt 152,000). The rate of maltose (mol wt = 342) […]
CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
Calculating Turnover Number and Specific Activity of an Enzyme: Step-by-Step Guide
(JUNE 2016) 39. The turnover number and specific activity of an enzyme (molecular weight 40,000 D) in a reaction (Vmax= 4µmol of substrate reacted/ min, enzyme amount = 2 µg) […]
