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How is an enzyme specific for a particular type of molecule?

Enzymes are protein molecules responsible for the catalysis-the increase in the rate of a reaction- of reactions taking place within our body. They are able to catalyse many reactions by their high specifici...
HB
Answered by Holly B. • Biology tutor
4045 Views

Describe how ions , water and sugar are obtained and transported through plants

This style of question is common and is often worth around 6 marks. You should address each of ions , water and sugar seperately to ensure that you get maximum marks. Ions enter the plant via diffusion or ac...
BA
Answered by Batoul A. • Biology tutor
40922 Views

How do I simplify 10/(3 root5)?

To simplify this fraction, you must rationalise the denominator (lower half of the fraction) to get rid of the surd. A surd is an irrational number that cannot be simplified further to remove the square root...
LS
Answered by Laura S. • Maths tutor
14328 Views

How do I solve 3x-4=x/2

So we are solving to find x. Our first step is to make sure everything is written in whole numbers (we need to get rid of that fraction). To do this we multiply both sides of the equation by 2, we have to mu...
LM
Answered by Laura M. • Maths tutor
11194 Views

If x>2y and 2x<5y, what is the range of x when y=6?

x &gt; (2x6) :. x &gt; 12 2x &lt; (5x6) :. 2x &lt; 30 :. x &lt; 15 12 &lt; x &lt; 15
MB
Answered by Michael B. • Maths tutor
3708 Views