CRICKET

1. Definition (2 m) The term metabolism (in Greek word - metabole - change) applies to the assembly of biochemical reactions which are employed by the organisms for the synthesis of cell materials and for the utilization of energy from their environments. Catabolism (2 m) In greek cata-down; ballein – to throw. The degradative processes concerned with the breakdown of complex molecules to simpler ones, with a concomitant release of energy. Catabolism Fuels (carbohydrates, fats) CO2 + H2O + useful energy Anabolism (2 m) In greek ana – up; The biosynthetic reactions involving the formation of complex molecules from simple precursors (or) the processes which utilize the energy generated by catabolism for the biosynthesis of cell components.

2. CELLBIOLOGY

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