Which of the following is an example of an anabolic process?
Breakdown of glucose into pyruvate
Protein synthesis from amino acids
Hydrolysis of starch into glucose
Oxidation of fatty acids
Related Questions
The chemical reactions which liberate energy by enzymatic oxidation of food stuffs to and , in the tissues are referred to as the
Energy metabolism
Respiratory metabolism
None of these
Both (a) and (b)
What is the primary role of enzymes in metabolism?
Provide energy for reactions
Transport substances across membranes
Catalyze metabolic reactions
Store genetic information
A researcher isolates an enzyme from a thermophilic bacterium and finds that its activity dramatically decreases when incubated at 25°C compared to its optimal temperature of 70°C. This decrease in activity is MOST likely due to:
Increased substrate affinity at lower temperatures.
Changes in the enzyme's three-dimensional structure affecting the active site.
A decrease in the activation energy of the catalyzed reaction.
An increase in the concentration of competitive inhibitors at lower temperatures.
The process of converting complex molecules into simpler ones with the release of energy is known as:
Anabolism
Catabolism
Metabolism
Homeostasis
Which of the following statements is INCORRECT regarding the regulation of metabolic pathways?
Feedback inhibition involves the end-product of a pathway inhibiting an earlier enzyme.
Allosteric regulation exclusively involves the binding of molecules to the active site of an enzyme.
Covalent modification, like phosphorylation, can alter enzyme activity.
Enzyme compartmentalization within organelles can regulate metabolic flux.
One of the major feature of metabolic reaction is that they are…
Elementary reactions
Non-linked reactions
Heat evolving reactions
Catalysed reactions
The free energy of a system, in a spontaneous reaction
Decreases
Increases
Becomes equal to zero
Remains unchanged
All the chemical reactions occurring in living organisms are called
Metabolism
Anabolism
Catabolism
Enzymatic
Pick the odd statement out
Removal of from amino acids converts an amino acid into an amine
All the biomolecules have a turnover
Metabolic pathway are termed as transformation reactions
Metabolic pathways always follows a linear route
The term metabolism means
The sum of all the enzymatically catalysed chemical reactions constantly taking place in the cells and tissues of the living organisms
Processes that change the small molecules into larger ones
Processes that converts the large molecules into smaller ones
None of the above