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Unit 5 Exam Qs and Worksheet

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Unit 5 Worksheet & Exam Questions Prepare with confidence using this comprehensive Unit 5 Worksheet & Exam Questions resource. It includes a range of structured practice questions designed to reinforce key concepts, improve understanding, and develop exam technique. Perfect for independent study, classroom learning, homework, or revision, this resource helps students identify areas for improvement while building the knowledge and confidence needed to achieve top grades.

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PEARSON (PEARSON)
Course
Unit 5 - Principles and Applications of Science II

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BTEC Applied Science Unit 5
Medium-Length Mock Exam: Biology & Chemistry


BIOLOGY MOCK EXAM
Section A - Heart & Circulation (10 marks)

1. Label the heart diagram (5 marks): Left atrium, Right atrium, Left ventricle, Right ventricle,
Septum.

2. Describe the role of the SAN and AVN in controlling heart rate. (3 marks)

3. Explain why the left ventricle wall is thicker than the right ventricle wall. (2 marks)

Section B - Cardiac Cycle & ECG (7 marks)

4. Explain what happens during atrial systole, ventricular systole, and diastole. (6 marks)

5. A person's stroke volume is 70 cm3 and heart rate is 75 bpm. Calculate cardiac output. Show
working. (1 mark)

Section C - Blood & Blood Vessels (8 marks)

6. Compare the structure of arteries, veins, and capillaries. (6 marks)

7. A patient is blood group B-. State which blood groups they can safely receive and explain why. (2
marks)

Section D - Cell Transport (5 marks)

8. Describe the difference between diffusion, facilitated diffusion, and active transport. Give one
example of each. (5 marks)
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Study Level
BTEC
Examinator
PEARSON (PEARSON)
Subject
Applied Science 2016 NQF
Unit
Unit 5 - Principles and Applications of Science II
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Uploaded on
June 30, 2026
Number of pages
2
Written in
2025/2026
Type
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Subjects

  • btec
  • bilogy
  • chemistry
  • physics
  • unit 5
  • distinction
  • exam
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