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Prokaryotic DNA is smaller than eukaryotic. Please give two other ways prokaryotic DNA differs from eukaryotic.

Circular2) Polycistronic (genes can be expressed together)3) No introns/no splicing of genes4) Does not form chromatin (although explain to student that this is an oversimplification, prokaryotes do indeed f...
DW
Answered by Duncan W. • Biology tutor
3102 Views

Define and give examples of positive and negative symptoms of schizophrenia.

Positive symptoms are additional experiences that add to an individuals ordinary experience, while negative symptoms are the loss of a usual ability from everyday life. Positive symptoms include hallucinatio...
CG
4607 Views

To what extent is the cognitive process of memory reliable?

A schema is a mental representation about the world and in order to reconstruct memory you need to activate the schema relevant to that event. Researchers have investigated whether this schema activation and...
FN
6465 Views

how to plan essay structure for any exam question

The best way you can prepare for the essay is to already have an idea of what you are going to be arguing for and against. This does not mean planning every possible question they could ask but instead requi...
MR
3788 Views

There are 495 coins in a bottle. 1/3 of the coins are £1 coins. 124 of the coins are 50p coins. The rest of the coins are 20p coins. Work out the total value of the 495 coins

495/3 = 165 => £165 worth of £1 coins 124 x 0.5 = 62 => £62 worth of 50p coins We know the number of coins that are NOT 20p coins. Therefore, we can subtract the number of non-20p coins from the total ...
SB
Answered by Sim B. • Maths tutor
26560 Views