Bioenergetics, Cycles And Metabolism

Question 1

Formula of standard free energy

Answer 1

🔺G=🔺H-T🔺S

Question 2

Measure of energy available to do work

Answer 2

🔺G

Question 3

Measure of randomness

Answer 3

Entropy

Question 4

Measure of heat released or absorbed during a reaction

Answer 4

Enthalpy

Question 5

Free energy change under standard condition (reactants and products at 1 mol/L)

Answer 5

🔺G°

Question 6

For a reaction to be spontaneous and favorable, what should be the value of 🔺G?

Answer 6

Negative

Question 7

Rate of formation of product is the same as rate of formation of reactants, what should be the value of 🔺G?

Answer 7

Zero

Question 8

Give the 2 ways in which your cells produce ATP

Answer 8

Oxidative phosphorylation

Substrate level phosphorylation

Question 9

2 requirements of oxidative phosphorylation

Answer 9

Oxygen

Mitochondria

Question 10

2 pathways where substrate level phosphorylation occurs

Answer 10

Glycolysis

Citric acid cycle

Question 11

This theory explains how the free energy generated by the transport of electrons by the EYC is used to produce ATP from ADP +PI

Answer 11

Mitchell chemiosmotic hypothesis