Question:

Can someone answer an AP bio question?

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The conversion of lactose to glucose and galactose involves the addition to the lactose molecule of which of the following species?

A. 02

B.H2

C.ATP

D.H20

E.NADH

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3 ANSWERS


  1. Should be H20 and aided by the enzyme lactase.


  2. lactase, which is the enzyme resonisble for this cleavage, breaks it down via hydrolysis, therefore the answer is D

    http://en.wikipedia.org/wiki/Lactase

  3. your answer is D-H20

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