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outline the steps of DNA transcription

RNA polymerase is the enzyme used to bind the DNA section of interest and recruit the free bases needed to form a new mRNA strand. DNA is transcribed on to an mRNA strand because it is too large to leave the...
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Answered by Adaeze A. • Biology tutor
3421 Views

Difference between compression ignition engine and a spark ignition engine

The cycle of compression in both the engines are different in the thermodynamic terms. The spark ignition engine is a gasoline or petrol engine which is based on the otto cycle. It uses a spark generated by ...
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Answered by Wajih M. • Physics tutor
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Convert 0.1727272... to a fraction in its lowest terms.

First we must identify the recurring part of the decimal. We see that 72 is repeated, hence it is the recurring part of the decimal. Next, we say x = 0.1727272..., the reason why will become apparent shortly...
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Answered by Isaac H. • Maths tutor
7604 Views

Describe the flow of blood through the heart

First of all be aware of the compartments the blood will flow through such as the left and right atria and ventricles. Note the bicuspid, tricuspid and semi lunar valve positions.Blood entering the right atr...
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Answered by Sarah K. • Biology tutor
3226 Views

Explain two differences between procedural memory and episodic memory (4)

Due to this only being a 4 mark question, there is no need to include a lot of waffle. There are two marks for each explanation. Procedural memory is part of the long-term memory, this is responsible for ess...
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Answered by Ben T. • Psychology tutor
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