Top answers

Biology
A Level

Why must a cell's genetic material be replicates before nuclear division of the cell? (2 Marks)

The new cell must be a genetically identical copy of the first cell. Both daughter cells must receive a full copy of the DNA.

OT
Answered by Olivia T. Biology tutor
2494 Views

Skeletal muscle is one of the main tissues where glucose is removed from the blood in response to insulin. Name one other:

Liver/Hepatic tissue

Answered by Biology tutor
8443 Views

What is the difference between a competitive inhibitor and a non-competitive inhibitor?

Both inhibitors decrease the rate of reaction for an enzyme controlled reaction. A competitive inhibitor has a similar shape to the substrate, therefore, its shape is complementary to the active site of t...

DC
Answered by Daisy C. Biology tutor
2896 Views

Describe the role of the thylakoid membrane.

The thylakoid membrane is found within the chloroplast. The photosystems (I and II) are embedded within the membrane itself. It is the site of photophosphorylation and the electron transport chain (ETC), ...

MF
Answered by Maria F. Biology tutor
12905 Views

What are the similarities/differences between neuromuscular junctions and cholinergic synapses?

There are many similarities between these two structures, the main differences are: Neuromuscular junction (NMJ) is between a neurone and a muscle. A synapse is neurone-neurone.Neuromuscular junctions are...

Answered by Biology tutor
26737 Views

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