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Biology
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Describe the various functions of proteins in our body.

Enzymes: Enzymes are biological catalysts, meaning they speed up the rate of the reaction without being used up. An example of an enzyme is amylase, which is produced by the saliva...

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Answered by Ayesha A. Biology tutor
2753 Views

What is the role of white blood cells in the immune system?

White blood cells can have different roles and are important for protecting the body against pathogens. They can ingest a pathogen and destroy it, some produce antitoxins...

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Answered by Anna W. Biology tutor
2457 Views

Symptoms of Salmonella include vomiting and diarrhoea, and it is known this is caused by a bacterium. What does the bacterium do to cause such symptoms?

Bacteria release toxins to poison and damage cells, leading to symptoms like vomiting and diarrhoea.

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Answered by Ishan J. Biology tutor
5112 Views

What are the characteristic properties of the genetic code?

Non-overlapping: The genetic code is read in triplets of bases, called codons, each of which codes for an amino acid.Degenerate: Each amino acid can be coded for by more ...

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Answered by Calum H. Biology tutor
2505 Views

Why will a plant wilt if it is not watered?

When a plant is watered, water moves into the plant by osmosis (the diffusion of water), this means that water moves into the cells causing them to become turgid. When the plant is not being watered, wate...

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Answered by Isabelle H. Biology tutor
10930 Views

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