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What is the difference between B and T cells?

Both cells are white blood cells and are involved in the immune response . There are two main responses you should be aware of The humoral response and The cell-mediated response B cells are white blood cell...
AC
Answered by Alexander C. Biology tutor
5523 Views

What is the Biuret test? How do I interpret the results?

The Biuret test is a test for protein, which detects for the presence of protein bonds. In the test, Biuret reagent (sodium hydroxide, hydrated copper (II) suphate and sodium tartrate) is added to the liquid...
RP
Answered by Rebecca P. Biology tutor
22961 Views

what factors determine enzyme activity?

several factors play a role in the rate of an enzyme catalysed reaction. substrate concentration: The amount of substrate in the solution. The higher the concentration of substrate the more frequently they w...
JL
Answered by Jack L. Biology tutor
3980 Views

What is Phagocytosis

its a process that a phagocyte completes in order to remove any unwanted pathogens and organism. I will show pictures and diagrams explaining the process to the student. once the phagocyte has ingested the u...
MA
Answered by Musa A. Biology tutor
3265 Views

What is the role of a ribosome in the production of a polypeptide? (3)

Begin with asking the student what their understanding is of DNA's structure and function. I would discuss the background structure to DNA - including the matching of base pairs, and the overall structure, g...
LF
Answered by Laura F. Biology tutor
19756 Views