Aerobic Respiration
Aerobic Respiration: Overview
This topic consists of various concepts like Oxidative Decarboxylation of Pyruvic Acid,Succinate Dehydrogenase Complex,Electron Transport Chain, etc.
Important Questions on Aerobic Respiration
In ETS, ____ possesses the highest energy and ____ possesses the lowest energy.

Match List I with List II:
List I |
List II |
A. Oxidative decarboxylation | I. Citrate synthase |
B. Glycolysis | II. Pyruvate dehydrogenase |
C. Oxidative phosphorylation | III. Electron transport system |
D. Tricarboxylic acid cycle | IV. EMP pathway |
Choose the correct answer from the options given below:


How many molecules of last electron acceptor in ETS are required if one molecule of Isocitrate is a substrate during aerobic respiration?

Choose the incorrect statement from the following:

In which of the following biochemical reactions, is complex 'V' of ETS of the Krebs cycle not operative?

During Kerbs' cycle the oxidation reactions occurs in matrix of mitochondria except the one, which occurs in inner mitochondrial membrane.

Statement-I: NADH is oxidised to NAD+ rather slowly in fermentation and very vigorously in aerobic respiration.
Statement-II: In aerobic respiration, only glucose is oxidised no other alternative substrate enters the pathway.

How many H+ are transferred to inter membranous space in mitochondria in ETS?

How many oxidations, decarboxylations, and substrate-level phosphorylation occur, respectively, during complete oxidation of two pyruvate molecules?


and act as ____________ and are ____________ attached to apoenzyme.

A few steps of the Krebs cycle are given below. Identify the one that involves decarboxylation.

The reaction of Krebs cycle takes place


When pass through particle, how many ATP are produced?

Which of the following is correct about cytochrome?

At how many places in Krebs cycle $\mathrm{NADH}+\mathrm{H}^{+}$is formed?

In mitochondria, where does the accumulation of proton occur for development of proton gradient?

Decarboxylation is not needed in
