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Resistance to antibiotics is caused by a mutation. What is a mutation?

A change in the DNA base sequence resulting in a different protein structure.

EB
4269 Views

In most transformers, why is the power output is less than the power input.

As some energy is lost as heat/sound meaning the transformer is not 100% efficient

EB
Answered by Ethan B. Physics tutor
6211 Views

Explain why an atom has no overall charge

As the number of negatively charged electrons is equal to the number of  positively charged protons, therefore the overall charge is zero

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Answered by Ethan B. Chemistry tutor
2950 Views

State the difference between Apoplastic and symplastic pathways of water movement in plants

•Apoplastic- in cell wall and water moves by cohesion.

•Symplastic- in cytoplasm and water moves by osmosis.

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Answered by Ethan B. Biology tutor
8378 Views

Why is methylamine a stronger base than phenylamine?

Methylamine is CH3NH2, and phenylamine is C6H5NH2.

In methylamine, the methyl group exerts a positive inductive effect on the nitrogen atom in...

MW
Answered by Matthew W. Chemistry tutor
18150 Views

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