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How is an enzyme specific for a particular type of molecule?

Enzymes are protein molecules responsible for the catalysis-the increase in the rate of a reaction- of reactions taking place within our body. They are able to catalyse many reactions by their high specifici...
HB
Answered by Holly B. • Biology tutor
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How are coenzymes used in the process of aerobic respiration?

Coenzymes contrary to their name aren't enzymes but are synthesised from vitamins. Their overall purpose is to bind to the active site of a specific enzyme to aid the binding of the complemenatry substrate, ...
SP
Answered by Sophie P. • Biology tutor
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Describe how ions , water and sugar are obtained and transported through plants

This style of question is common and is often worth around 6 marks. You should address each of ions , water and sugar seperately to ensure that you get maximum marks. Ions enter the plant via diffusion or ac...
BA
Answered by Batoul A. • Biology tutor
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What is homeostasis and explain two ways in which the human body is able to reduce its temperature when it is too hot as an example of homeostasis.

Homeostasis is defined as a process to maintain a constant internal environment. There are multiple ways in which the body is able to maintain a constant internal temperature such as; 1. Sweating ; there are...
AP
Answered by Amelia P. • Biology tutor
3176 Views

Compare and contrast prokaryotic and eukaryotic cells in terms of the structural organization of their genetic material.

The major cellular feature which sets the distinction between a prokaryotic (‘pro’ – before, ‘karyon’ – kernel, nucleus) cell and a eukaryotic (‘eu’ – true, ‘karyon’ – kernel, nucleus) cell is the presence o...
MD
Answered by Michaela D. • Biology tutor
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