Carbohydrate
The multistep pathways of metabolism are efficient because they

spread the enzymes for a pathway into several different organelles
use the same substrate for all of the enzymes in the pathway
locate all of the enzymes for a pathway in the same place within the cell
use the same enzyme for all of the substrates in the pathway

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Carbohydrate
Gluconeogenesis is the

breakdown of glucose to pyruvate
formation of glycogen
synthesis of glucose from non-carbohydrate precursors
breakdown of glycogen to glucose

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Carbohydrate
The glycosidic bond

joins glucose and fructose to form sucrose
in maltose is not hydrolyzed in lactose intolerant humans
both (b) and (c)
in sucrose is hydrolyzed by bees

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Carbohydrate
The function of gluconeogenesis is

a pathway for the utilization of amino acids
maintenance of blood glucose levels during starvation or a low carbohydrate diet
recovery of lactate from fermentation and glycerol from fat breakdown
All of these

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