27. (a) Outline TWO differences between whole blood and plasma - HSC - SSCE Biology - Question 27 - 2015 - Paper 1
Question 27
27.
(a) Outline TWO differences between whole blood and plasma.
(b) The steps below show the preparation and use of blood products in the treatment of Ebola Virus... show full transcript
Worked Solution & Example Answer:27. (a) Outline TWO differences between whole blood and plasma - HSC - SSCE Biology - Question 27 - 2015 - Paper 1
Step 1
Outline TWO differences between whole blood and plasma.
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Answer
Whole blood contains cells, while plasma does not. Plasma is a pale yellow liquid, whereas whole blood is a thick red liquid.
Step 2
Explain why this protocol produces an effective treatment for Ebola Virus Disease.
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The protocol is effective because the plasma contains antibodies from a person who has recovered from Ebola Virus Disease. These antibodies can help immobilize the virus in the recipient's bloodstream, aiding their immune response. Additionally, by screening the blood for transmissible diseases, the risk of further infection is minimized, making the treatment safer and more effective.