Biology > GCSE MARK SCHEME > Pearson Edexcel International GCSE in Human Biology (4HBI) Paper 02 Mark Scheme (Provisional) Summe (All)
Pearson Edexcel International GCSE in Human Biology (4HBI) Paper 02 Mark Scheme (Provisional) Summer 2021. Graded A+
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Question number Answer Notes Marks 1 (a) correct labels ;;;; 4 (b) Function Structure control of muscle tone and posture cerebellum intelligence and thought cerebral hemisphere monitoring of... body temperature hypothalamus release of ADH Pituitary 4 Total 8 marks http://britishstudentroom.wordpress.com/Question number Answer Notes Marks 2 (a) • oxygen; • glucose; in any order 2 • water; • carbon dioxide; in any order 2 (b) (i) • A to B = 60 seconds; • 10 breaths during that period = 10 per minute; 2 (ii) • 19.5 - 13.5 squares of movement = 6 squares; • 1dm3 = 4 squares; • 6/4 = 1.5dm3; 3 (c) • peaks/troughs higher/lower; • closer tog [Show More]
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