Concept explainers
(a)
Interpretation: To indicate whether the statement “pyruvate is the initial reactant for glycolysis” concerning glucose
Concept introduction: Pyruvate
A reactant is defined as the substance that is initially present in the
(b)
Interpretation: To indicate whether the statement “lactate is the initial reactant for gluconeogenesis” concerning glucose metabolic pathways is true or false.
Concept introduction: Lactate is the conjugate base of lactic acid. The structure of lactate is as follows:
A reactant is defined as the substance that is initially present in the chemical reaction and gets consumed to form a new substance.
Gluconeogenesis is an eleven-step pathway in which glucose is produced from non-carbohydrate substances.
(c)
Interpretation: To indicate whether the statement “glycogen is the initial reactant for glycogenolysis” concerning glucose metabolic pathways is true or false.
Concept introduction: Glucose is a monosaccharide with the molecular formula
A reactant is defined as the substance that is initially present in the chemical reaction and gets consumed to form a new substance.
(d)
Interpretation: To indicate whether the statement “
Concept introduction: Glucose is a monosaccharide with the molecular formula
A reactant is defined as the substance that is initially present in the chemical reaction and gets consumed to form a new substance.
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