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Explain the advantages and disadvantages of the current system for amending the US Constitution (15 marks)

In this question you don’t need an introduction or a conclusion. You need 3/4 points, in rank order of importance (this can be done by using language such as ‘firstly and most importantly’) and modern exampl...
AG
Answered by Anna G. • Politics tutor
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Suggest and explain why the combined actions of exopeptidases and endopeptidases are more efficient than exopeptidases on their own.

Endopeptidases hydrolyse internal (peptide bonds) OR exopeptididases remove amino acids/hydrolyse (bonds) at the ends therefore there are more ends/increase in surfacae area for expopeptidases to work on.
FT
Answered by Flora T. • Biology tutor
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Endopeptidases and exopeptidases are involved in the hydrolysis of proteins. Name the other type of enzyme required for the complete hydrolysis of proteins to amino acids.

The other type of enzyme required is a dipeptidase.
FT
Answered by Flora T. • Biology tutor
21199 Views

Solve x^2=4(x-3)^2

To solve this equation we need to expand the right hand side to get: x^2 = 4(x^2-6x+9), then we multiply whats in the bracket by 4 to get: x^2 = 4x^2 - 24x +36. We can subtract x^2 from both sides to give: 3...
KF
Answered by Kelsi F. • Maths tutor
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What is a good exam technique when the exam is highly time pressured?

Make sure that you keep an eye on the time, and plan out how long you're going to spend on each question in advance of the exam. Always start by taking a moment to think about your answers, and annotate the ...
JW
Answered by Jenny W. • English tutor
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