Top answers

Biology
A Level

Explain why the body tenses up in rigor mortis

This is because when an organism dies there is no source of ATP, without this source of ATP ant myosin heads attached to the actin binding site cannot detach therefore leaving the muscles in a contracted ...

Answered by Biology tutor
3143 Views

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.

Answered by Olivia T. Biology tutor
1913 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
7385 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...

Answered by Daisy C. Biology tutor
2129 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), ...

Answered by Maria F. Biology tutor
9523 Views

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