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Why does the rate of an enzyme reaction not just always increase with temperature? Why does it fall after a point?

Enzymes have an area on them known as the ACTIVE SITE. This active site is shaped to fit the substrate that will bind to it -complementary fit. Eventually, the bonds in the active site of the enzymes are goi...
JP
Answered by Jacob P. • Biology tutor
3353 Views

Show that the following 2 lines are parallel: l1: 3y=15x+17 l2: 7y+5=35x

Both of these lines are straight lines since they only have x and y to powers of 1; and constants. Straight lines can be defined if two parameters are known, the gradient and the y-intercept. For two lines t...
TD
Answered by Tutor121905 D. • Maths tutor
6074 Views

how do I say how long I've been doing an activity eg playing the piano for two years?

You'll be pleased to hear that it's much easier in French than in English!Instead of worrying about translating word for word a complicated phrase like I've been playing (piano) for... you just use the prese...
MS
Answered by Madeleine S. • French tutor
2971 Views

How should I structure my time in an exam? (e.g. unseen text)

Before you start writing anything on your exam paper (plan or answer), make sure you have carefully read ALL the relevant questions and texts and UNDERLINE all the key command terms. Depending on the exam le...
JL
2381 Views

What is the best way to prepare for my speaking exam

It can be truly nerve wracking to go into an exam room and begin to have a spontanious conversation in a language you are not 100% familiar with, however there are methods that can help you walk in feeling m...
DS
Answered by Daniela S. • Spanish tutor
2939 Views