The property of the immune system that enables it to fight infections and destroy cancer cells is the
ability to kill all invading organisms - VCE - SSCE Biology - Question 21 - 2020 - Paper 1
Question 21
The property of the immune system that enables it to fight infections and destroy cancer cells is the
ability to kill all invading organisms.
a. ability to adapt to... show full transcript
Worked Solution & Example Answer:The property of the immune system that enables it to fight infections and destroy cancer cells is the
ability to kill all invading organisms - VCE - SSCE Biology - Question 21 - 2020 - Paper 1
Step 1
ability to kill all invading organisms.
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Answer
This option refers to the immune system's overarching function of targeting and eliminating pathogens. However, it does not specifically highlight a unique property of the immune system.
Step 2
ability to adapt to donor tissue, facilitating transplants.
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Answer
This option addresses the adaptability of the immune system, particularly in recognizing and responding to transplanted tissue, but it is not the primary property enabling the immune system to fight infections and cancer.
Step 3
ability to distinguish self from non-self biological molecules.
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Answer
This is the correct answer. This property allows the immune system to identify and destroy infected or cancerous cells while leaving healthy body cells unharmed. It is crucial for the immune response.
Step 4
generation of complement proteins and other chemical barriers.
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Answer
While this option is relevant to the immune response, it describes a mechanism rather than a core property of the immune system.
