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With reference to the information above, explain how an understanding of biological concepts has led to the development of specific methods in blood banking and the implications for society - HSC - SSCE Biology - Question 27 - 2008 - Paper 1
Question 27
With reference to the information above, explain how an understanding of biological concepts has led to the development of specific methods in blood banking and the ... show full transcript
Worked Solution & Example Answer:With reference to the information above, explain how an understanding of biological concepts has led to the development of specific methods in blood banking and the implications for society - HSC - SSCE Biology - Question 27 - 2008 - Paper 1
Step 1
Explain how an understanding of biological concepts has led to the development of specific methods in blood banking
Answer
Understanding biological concepts has significantly advanced blood banking methods. For instance, techniques in plasma and whole blood separation utilize centrifugation, drawing on principles of density and cellular composition. Biological knowledge also informs the additivity of nutrients such as glucose in storage to sustain blood components during refrigeration, reflecting an understanding of metabolic requirements.
Safety protocols are grounded in microbiology and immunology, targeting contamination risks. Testing blood for viral RNA/DNA employs concepts of molecular biology to ensure safety against infections, thus enhancing public trust in blood donation systems.
Step 2
Discuss the implications for society
Answer
The implications for society are profound, as effective blood banking practices directly contribute to healthcare safety and the availability of blood products. Advances ensure that patients requiring transfusions can receive safe and effective treatments, which strengthens community health. Moreover, public awareness and assurance about the safety of blood donations enhance donor participation, addressing shortages in blood supply. In larger contexts, improved blood banking methods elevate the overall efficacy of healthcare systems, ultimately contributing to societal resilience and well-being.