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Why can enzymes only catalyse one specific reaction?

Because enzymes have a specific tertiary structure which defines the 3D shape of the active site. This means that only a substrate with a complimentary shape to the active site can bind to it and form an ...

JM
Answered by Jasmine M. Biology tutor
7356 Views

How do I structure an essay?

One very simple way to structure essays at A-Level and GCSE is to follow the same pattern so that you don't get confused, or end up waffling. I always start with an introduction, pick out three or four ma...

TD
4432 Views

When tackling a piece of unseen poetry , where do I start?

Facing any piece of literature that you aren't familiar with, and being expected to analyse is daunting. But if you approach it calmly, I find it is quite doable. It sounds obvious, but first, make sure t...

FD
Answered by Francesca D. English tutor
2237 Views

Explain the difference in the rates of reaction at 60 °C and 37 °C between 20 and 40 minutes.

"A technician investigated the effect of temperature on the rate of an enzyme-controlled reaction. At each temperature, he started the reaction using the same concentration of substrate. Explain the ...

EC
Answered by Ellie C. Biology tutor
10493 Views

How do I write a personal statement that is relevant but unique?

-First, take some time to free write. This means to write down everything relevant to the personal statement about why you want to pursue a particular university course onto a piece of paper, or a Word do...

OM
2587 Views

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