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a) State three functions of bile juice in the digestion of food. (b) How does substrate concentration affect the rate of enzyme action?

a) State three functions of bile juice in the digestion of food.
(b) How does substrate concentration affect the rate of enzyme action?

Answers


John
a) -Emulsification of fats/ breaking large fat droplets into small droplets to increase surface area for activity of enzyme lipase.

-Neutralizes acidity of chyme/ hence provides alkaline medium for enzyme action

- Provides alkaline medium for action of duodenal enzymes

b) Increase in substrate concentration rise enzyme action up a certain and further rise of substrate will have no effect since there is no active site left
johnmulu answered the question on May 1, 2017 at 12:48

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