A-Level BiologyYear 2020Q2
3 Turn over 2 The table shows two differences between blood plasma and tissue fluid. Blood plasma Tissue fluid Has a higher protein content Has a lower protein content Contains more dissolved oxygen Contains less dissolved oxygen (a) State how tissue fluid is formed. (1) ...................................................................................................................................................................................................................................................................................... .................................................................................................................................................................................................................................................................................... .................................................................................................................................................................................................................................................................................... (b) Explain the differences between blood plasma and tissue fluids shown in the table. (2) .................................................................................................................................................................................................................................................................................... .................................................................................................................................................................................................................................................................................... .................................................................................................................................................................................................................................................................................... .................................................................................................................................................................................................................................................................................... .................................................................................................................................................................................................................................................................................... .................................................................................................................................................................................................................................................................................... (c) Some of the tissue fluid is not reabsorbed into the blood capillary. Describe what happens to the tissue fluid that is not reabsorbed into the blood capillary. (2) .................................................................................................................................................................................................................................................................................... .................................................................................................................................................................................................................................................................................... .................................................................................................................................................................................................................................................................................... .................................................................................................................................................................................................................................................................................... .................................................................................................................................................................................................................................................................................... .................................................................................................................................................................................................................................................................................... (Total for Question 2 = 5 marks)
Paper Source:9BI0_01_que_20201013.pdf
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Exam Specification Info
This question is part of the UK A-Level Biology syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.
Syllabus levelAdvanced Level (A-Level)
SubjectBiology
Official MarksVariable (2–6 marks)