Top answers

An Enzyme has lost is function, it has become denatured. What can be the cause of denaturation? Why does the enzyme no longer function?

High temperature can cause the denaturation of proteins (enzymes), this is due to bonds in the proteins breaking. The shape of the active site no longer works, the lock and key mechanism is no longer achieve...
HK
Answered by Henry K. • Biology tutor
6795 Views

Describe how water moves through the cells of a plant

Water moves via osmosis; this process is where water moves from an area of higher water potential to an area of low water potential with no energy required to be inputed into the system.
JH
Answered by Jack H. • Biology tutor
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By what process do plants move ions from the soil exterior to the plant, into the root cells of the plant?

Active Transport Normally soil ion concentrations will be low, and high in the root cells. The ions have to move up a concentration gradient and therefore requires an energy-using process to do so.
MT
Answered by Miss T. • Biology tutor
3626 Views

Name the three domains of life.

Archaea Bacteria Eukaryota
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Answered by Miss T. • Biology tutor
4785 Views

Explain the concept of recessive and dominant alleles

Firstly it is always good to relate such a concept with an example that is easily remembered and therefore easily applied. Alleles refer to alternate forms of the same gene, which code for a particular trait...
JC
Answered by Juliette C. • Biology tutor
6397 Views