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Explain briefly how mutations in the genome can lead to cancer. In your answer refer to and explain the process of protein synthesis.

The central dogma of modern genetics is simple: DNA - RNA - Protein (and, due to reverse transcriptase, RNA - DNA). It can therefore be seen that alterations in DNA sequence can have the downstream effect of...
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Answered by Lynden R. • Biology tutor
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Describe how mRNA is produced in humans.

DNA helicase separates the strands by breaking the hydrogen bonds.One of the strands is used as a template to transcribe the mRNA.(Complementary) base pairing occurs with free RNA nucleotides.A→U, T→A, C→G, ...
Answered by • Biology tutor
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Work out 64^1/2

8
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Answered by Tutor407828 D. • Maths tutor
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Explain the process of soil infiltration. (4)

Soil infiltration is the downwards vertical movement of water from the surface in to the soil. It is measured in mm/hour. The rate of movement depends on the soil porosity, the amount of water already presen...
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Explain the principle behind chemically reactive and inert molecules

Electronegativity. Molecules with atoms which possess an almost full outer shell will always be seeking to draw in the extra electron(s) to fill up their outer shells.Likewise molecules with atoms which have...
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Answered by Irtiza S. • Chemistry tutor
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