Fig. 1 shows part of the specific immune response.
Fig. 1
Identify the cell type represented by cell X
[1]
(ii)
Identify the molecules labelled Z
[1]
Describe the events that occur during stage Y of the immune response shown in Fig. 1.
Molecule Z in Fig. 1 is composed of three distinct regions.
Give the names of these three regions.
Proteins known as mAbs are artificially produced molecules which have multiple applications in science and medicine.
The process of producing mAbs can be seen in Fig. 2.
Fig. 2
(i)
Which cell, from cell A and cell B, represents the tumour cell used to give the hybridoma cell the ability to divide repeatedly.
[1]
(ii)
Give two uses of the mAbs isolated in stage X.
[2]
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