What is autocatalysis ?

Which of the following is/are not possible in case of autocatalysis?

Which of the following is/are not possible in case of autocatalysis?

In the reaction of autocatalysis, the variation of concentration with time is correctly represented by which of the following plots?

Explain the following terms : Turnover Number, Action Site, Denaturation, Autocatalysis, Modulators, Allostery, Ligases, Activation Energy.