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Quick study tips; how do I study successfully?

So the exam is coming up. Your University place is at stake. You're parents are counting on you. Don't panic! Before you consider diving into that pile of revision you've forsaken for the Game Of Thrones box...
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Answered by Michelle M. • Biology tutor
3968 Views

What is the role of DNA?

To provide all the necessary information needed for cell survival and also pass down crucial information to its daughter cells (either through meiosis or mitosis).
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Answered by Vasiliki K. • Biology tutor
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Explain how during the light independent reaction of photosynthesis carbon dioxide is converted to organic substances.

Questions involving processes in respiration and photosynthesis usually give high marks in the Biology A level AQA unit 4 papers. By understanding and learning key parts of the processes, you can ensure your...
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Answered by Natalie C. • Biology tutor
13306 Views

Describe competitive and non-competitive inhibition of enzyme action.

To start with, let’s just quickly define an enzyme. An enzyme is a biological molecule that is able to speed up a reaction. Without the presence of enzymes, certain reactions just wouldn’t be able to take pl...
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Answered by Rowan S. • Biology tutor
12252 Views

Explain the Theory of Natural Selection

There are four key points to natural selection: first, that individuals in all species show variation second, that this variation is genetic and therefore heritable third, that certain characteristics give t...
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Answered by Josie W. • Biology tutor
4853 Views