In which one of the following do the two names refer to one and the same thing ?
In which one of the following do the two names refer to one and the same thing ?
Krebs' cycle and Calvin cycle
tricarboxylic acid cycle and citric acid cycle
citric acid cycle and Calvin cycle
tricarboxylic acid cycle and urea cycle
Solution
Tricarboxylic acid cycle is the same as citric acid cycle. It is also known as Krebs cycle. It is called so as the first compound formed is citric acid which is a tricarboxylic acid with carboxyl groups.