Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 63240
TLS Online TPP Program

#Question id: 404

When a mixture of 3-phosphoglycerate and 2-phosphoglycerate is incubated at 25 °C with phosphoglycerate mutase until equilibrium is reached, the final mixture contains six times as much 2-phosphoglycerate as 3-phosphoglycerate.  Which one of the following statements is most nearly correct, when applied to the reaction as written?  (R = 8.315 J/mol·K; T = 298 K)  3-Phosphoglycerate -> 2-phosphoglycerate

#Biochemistry

  1. DG'°  is –4.44 kJ/mol.

  2. DG'° is zero.

  3. DG'°is +12.7 kJ/mol.

  4. DG'°is incalculably large and positive.

More Questions
TLS Online TPP Program

#Question id: 39569

#Biochemistry

Assertion (A): Biological function of a molecule depends on its stereochemistry.

Reason (R): Enzymes are stereospecific and interact differently with enantiomers.
TLS Online TPP Program

#Question id: 39570

#Biochemistry

Assertion (A): Conductance of an ionic solution increases with dilution.

Reason (R): Ion mobility increases as ions are farther apart.
TLS Online TPP Program

#Question id: 39571

#Biochemistry

Match the type of compound with an example:

Column I                Column II
A. Aliphatic1. Benzene
B. Aromatic2. Hexane
C. Monomer3. Glucose
D. Polymer4. Starch
TLS Online TPP Program

#Question id: 39572

#Environmental Science

Q. Maximum productivity is found in:
TLS Online TPP Program

#Question id: 39573

#Biochemistry

The specific conductance of a 0.01 M KCl solution is 1.5 × 10⁻³ S cm⁻¹.

Calculate the molar conductance (Λₘ).
TLS Online TPP Program

#Question id: 39574

#Biochemistry

A solution has molar conductance of 120 S cm² mol⁻¹ at 0.1 M.

What happens to molar conductance on dilution?