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'Fears of the Catholic threat to Elizabeth were fuelled more by events on the continent than at home'. How far do you agree?

‘Vox Populi, vox dei’. So declared the title page of one of a number of anti-Marian tracts published by Edward Norton in 1570, painting the Catholic threat as an assault on the common good. Anti-Catholic ...

KE
Answered by Kazi E. History tutor
2421 Views

Explain the process of prokaryotic DNA replication

DNA replication is semi-conservative and occurs in the 5' to 3' direction. In the lagging strand it is discontinuous (forming Okazaki fragments) and in the leading strand it is continuous.
1) First,...

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Answered by Pragna K. Biology tutor
1792 Views

Explain how an electrochemical gradient is formed in the mitochondria, and how this gradient is used to synthesise ATP.

At the first proton pump and associated electron carrier of the inner mitochondrial membrane reduced NAD releases two H+ ions and two electrons. An electron travels down a series of electron ca...

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Answered by Laurence Z. Biology tutor
2180 Views

A linear sequence starts, a + 2b, a + 6b, a + 10b …….. …….. The 2nd term has value 8. The 5th term has value 44. Work out the values of a and b

As it states that it is a "linear" sequence. You can identify the pattern and recognise that the 4th and 5th terms will be, a+14b and a+18b respectively.As the 2nd term has the value 8. This mea...

HA
Answered by Haris A. Maths tutor
3622 Views

Why does a cell shrink when placed in an environment with a high sugar content?

Water moves down a concentration gradient, where it goes from an area of high concentration to a low concentration. This is a process called osmosis which does not require any energy. When a cell is place...

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Answered by Sarah Y. Biology tutor
5743 Views

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