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Question 21N.1.HL.TZ1.37

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Date November 2021 Marks available [Maximum mark: 1] Reference code 21N.1.HL.TZ1.37
Level HL Paper 1 Time zone TZ1
Command term Question number 37 Adapted from N/A
37.
[Maximum mark: 1]
21N.1.HL.TZ1.37

The diagram shows a method for the production of monoclonal antibodies.

[Source: Adenosine, March 5, 2010. A general representation of the method used to produce monoclonal antibodies. [online]
Available at: https://en.wikipedia.org/wiki/Monoclonal_antibody (CC BY-SA 3.0) https://creativecommons.org/licenses/
by-sa/3.0/deed.en [Accessed 27 March 2020]. Adapted.]

 

What are cells P and Q?

[1]

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A

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