CAIE A-Level Biology AS 5.1.6 Tumour Formation Questions
Explain how uncontrolled cell division leads to tumour formation, using the evidence and mark schemes of each question.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- AS
Exam points
- Explain tumour formation and the role of uncontrolled cell division in cancer biology.
CAIE A-Level Biology AS 5.1.6 Tumour Formation Questions question 1
[Maximum number: 1]
Why does the white blood cell count increase in people with leukaemia?
A
More antibodies are required so there are more B-lymphocytes.
B
More lymphocytes are produced in bone marrow.
C
More memory cells are produced in plasma.
D
More T-lymphocytes are required to stimulate the immune system.
B
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