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What is the electron transport chain and what is its function?

The electron transport chain is a series of four protein complexes , along with accessory electron carriers, e mbedded in the inner mitochondrial membrane of mitochondria . The enzyme ATP synthase is closely...
JJ
Answered by Joshua J. • Biology tutor
11222 Views

Example Oxbridge interview question: Discuss why you think certain medications (e.g Statins) are given at specific times during the day.

Whilst it is unlikely that an A-level student would be able to give the 'expected' answer to this question, as this would require knowledge of the biological phenomena of circadian rhythms, this question wou...
MG
1967 Views

Five point charges, each of positive charge q, are arranged to form the corners of a uniform pentagon. A point charge Q is placed at the pentagon's centre. One of the corner charges is removed. What force does the centre charge experience?

There are four keys to answering this problem - when taken together, they turn a seemingly difficult calculation into a trivial one-line answer. The first is knowing Coulomb's inverse square law for the forc...
TA
Answered by Theo A. • PAT tutor
2898 Views

What is the best way for me to improve my speaking and pronunciation?

This is something that will only come with practice, but trust me, it will come! The things that I find are best when learning a new language tend to be watching TV shows in the language (you can use English...
CB
Answered by Claudia B. • Spanish tutor
2369 Views

Solve the equation x^2-9x+20

Multiples that equal 20: 1 and 20, 2 and 10, 4 and 5Which of these multiples add/subtract to give -9?= -4 and -5Therefore answer is:(x-4)(x-5)=0x= 4 or x= 5
MC
Answered by Megan C. • Maths tutor
4206 Views