Table of Contents
What is the sum of all the chemical reactions that occur in the body?
The sum of all the biochemical reactions in an organism is called metabolism . Metabolism includes both exothermic (energy-releasing) chemical reactions and endothermicno post (energy-absorbing) chemical reactions.
What is the sum of all the reactions in a cell or in the body?
Metabolism
Metabolism is the sum of all of the chemical reactions in a cell or in the body. The energy transferred by respiration in cells is used by the organism for the continual enzyme controlled processes of metabolism that synthesise new molecules.
What are the chemical reactions in cells?
Within biological systems there are six major classes of biochemical reactions that are mediated by enzymes. These include group transfer reactions, the formation/removal of carbon-carbon double bonds, isomerization reactions, ligation reactions, hydrolysis reactions, and oxidation-reduction reactions.
What is the sum of all chemical reactions in a cell?
The sum of all chemical reactions in an organism is called its metabolism. Metabolism is the set of chemical reactions which occur to sustain life. Where to all the chemical reactions take place in a cell?
How are chemical reactions similar in living cells?
The unity of life. The chemical reactions that take place in living cells are similar as well. Green plants use the energy of sunlight to convert water (H 2 O) and carbon dioxide (CO 2) to carbohydrates (sugars and starches), other organic ( carbon -containing) compounds, and molecular oxygen (O 2 ).
Which is a common chemical reaction in biological systems?
A common group transfer reaction in biological systems is one that is used to produce α-amino acids that can then be used for protein synthesis.
How are chemical reactions organized in a metabolic pathway?
The chemical reactions of metabolism are organized into metabolic pathways, in which one chemical is transformed through a series of steps into another chemical, each step being facilitated by a specific enzyme. Enzymes are crucial to metabolism because enzymes act as catalysts – they allow a reaction to proceed more rapidly.