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State the function of the enzyme lactase

Break down the disaccharide lactose to the monosaccharides glucose and galactose.

Answered by Biology tutor
1651 Views

A ball with radius 10cm is filled with an ideal gas at pressure 2*(10)^5Pa and temperature 300K. The volume of the gas is changed at constant pressure so that the radius of the ball is reduced with 1cm. Find the amount of gas and the new temperature

In a question like this, you will be given that the molar gas constant is R = 8.31JK-1mol-1. However, committing this to memory will be helpful. We should use the ideal gas law: PV =...

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Answered by Ivan G. Physics tutor
1530 Views

How do I analyse a poem?

Firstly, select a quotation that either has imagery (e.g. a description of flowers), interesting punctuation (e.g. a pause in the middle of a line), symbolism

Answered by English Literature tutor
3227 Views

What's the difference between movements along and shifts in the demand curve?

(the answer to this question would be assissted by the use of diagrams) Movements along the demand curve are caused by changes in price. A change in price will move to a new point on the demand curve. For...

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Answered by Sarah L. Economics tutor
2461 Views

How do I expand 2 sets of brackets to make a quadratic?

The FOIL method should be used to expand 2 sets of brackets. FOIL stands for: FIRST, OUTSIDE, INSIDE, LAST. Here is the foil method used without numbers; this creates a general formula. Expanding (x+a)(x+...

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Answered by Sarah L. Maths tutor
1947 Views

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