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A Level

What is the role of a ribosome in the production of a polypeptide? (3)

Begin with asking the student what their understanding is of DNA's structure and function. I would discuss the background structure to DNA - including the matching of base pairs, and the overall structure...

LF
Answered by Laura F. Biology tutor
19139 Views

Integrate cos(log(x)) dx

There are several approaches to integrating this function, thus making this a valuable exercise for students needing to develop fluency with the various techniques of integration and practise dealing with...

SB
4398 Views

What is the difference идти/ходить and ездить/ехать?

'In English, идти/ходить can be translated as 'to go by foot/to walk', while ехать/ездить can be translated as 'to go by transport' e.g. 'to go by bus', 'to drive'. These pairs of verbs are called tra...

MD
Answered by Maria D. Russian tutor
8841 Views

‘The development of nationalistic policies was primarily due to the ruling elite in Germany from 1789-1918’ Discuss (24 marks)

This question is asking whether or not the rise of nationalism in the law in Germany within this period was primarily due to the decisions of the combined monarchy and government, or due to a widespread g...

NT
Answered by Nusrath T. History tutor
2187 Views

How is an action potential generated?

During rest, the outside of the neurone membrane is positively charged (relative to the inside). This is because approximately three sodium ions move out for every two potassium ions moving in through the...

SI
Answered by Sabina I. Biology tutor
3837 Views

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