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Biology
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Why do cells have receptors that allow viruses to invade?

Rather than cells having receptors specific to viruses, cells have receptors specific to molecules it needs to acquire from outside the cell, such as glucose (needed for respiration). It is the viruses wh...

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Answered by Emily R. Biology tutor
4288 Views

What does anaerobic mean?

Anaerobic conditios are those in which oxigen is not present, or present in very low quantities. Processes which are anaerobic tend to be found in stationary waters, and inside our muscles for example.

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Answered by Gonzalo G. Biology tutor
3088 Views

What's the difference between a eukaryotic and prokaryotic cell?

Animal and plant cells are types of eukaryotic cells and bacteria are a type of prokaryotic cell. Eukaryotic cells contain their DNA in a nucleus and have membrane bound organelles such as the smooth and ...

RC
Answered by Remi C. Biology tutor
20130 Views

Write down the difference between aerobic respiration and anaerobic respiration in humans, and explain the process and elimination of the 'oxygen debt' . (6 marks)

Aerobic respiration requires oxygen, anaerobic respiration does not.

In aerobic respiration glucose and oxygen react together in cells to produce carbon dioxide and water and energy. In particular ...

JM
Answered by Jas M. Biology tutor
12308 Views

What is the difference between non competitive and competitive inhibitors?

Competative inhibitors bind with the enzyme at the active site, blocking the substrate from binding and therefor preventing the substrate from binding and forming enzyme substrate complexes. Therefor if y...

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Answered by Anja K. Biology tutor
6563 Views

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