Top answers

How do you effectively revise English Literature?

Unlike more linear subjects such as maths, there is no exact "right" or "wrong" answer in English literature. All answers are essay based and are subjective due to the nature of the subje...
CB
4627 Views

How do you get full marks for evaluation in the 16 or 24 mark questions?

To gain full evaluation marks in a psychology essay you have to have A02 and A03 marks. A02 marks would be other studies that you have learnt about in psychology that contradict or support your original (fac...
LD
Answered by Lucy D. • Psychology tutor
8827 Views

How would you differentiate 3x^4 - 2x^2 + 9x - 1

First we follow the "times by the power and take one from the power" rule. This is the easiest way to remember how to differentiate anything. So (3x4)x (4-1) -(2x2)x (2-1) +(9x1)x (1-1) -(1x0)x (0-...
CE
Answered by Cathy E. • Maths tutor
3935 Views

How come the antibodies in our blood and lymphatic system do not attack our own, but only specific antigens?

Antibodies and antigens are made out of proteins. Proteins have a specific primary structure. The primary structure is the sequence of the amino acids that make up the protein. This sequence is specific to a...
CU
Answered by Cassandra U. • Biology tutor
3358 Views

How do you get from an a base like adenine to an enzyme/protein?

There are four bases- ATGC adenine, thymine guanine and cytosine. Each base is attached to a deoxyribose sugar and a phosphate sugar. This makes up a nucleotide. Three nucleotides are called a codon which pr...
JJ
Answered by Joshny J. • Biology tutor
3484 Views