7.4 Explain the purpose of the air bubble. (1)
6.6 Suggest what is meant by the term intraventricular….
6.6 Suggest what is meant by the term intraventricular. (1)
1.2 What is the site of gas exchange in humans? (1)…
1.2 What is the site of gas exchange in humans? (1) A) Nose B) Alveoli C) Bronchus D) Trachea
TOTAL QUESTION 5: [10] TOTAL SECTION A: [35]
TOTAL QUESTION 5: TOTAL SECTION A:
12.2 Explain why breathing rate is higher after exercise….
12.2 Explain why breathing rate is higher after exercise. (3)
9.2 Which letter shows the tube that contains urine? (1)
9.2 Which letter shows the tube that contains urine? (1)
6.7 Suggest two advantages of using the new artificial hea…
6.7 Suggest two advantages of using the new artificial heart pump compared to previous artificial heart pumps. (2)
TENEO INTERNATIONAL SCHOOL SUBJECT: iBIOLOG…
TENEO INTERNATIONAL SCHOOL SUBJECT: iBIOLOGY DATE: 16 JULY 2021 TIME: 100 MINUTES + 10 MINUTES SUBMISSION TIME + 10 MINUTES TECHNICAL TIME MARKS: 90 MARKS EXAMINER: R. ISMAIL MODERATOR: K. GREEN INSTRUCTIONS 1. The answers you provide to the question paper, must be your own, original work. No copying from any source is allowed. No marks will be awarded for work that is copied 2. Read all the questions carefully. 3. Use the mark allocation as a guide to how much information is required in your answers. 4. You may use a calculator, if necessary, but always show all working out. 5. This paper consists of two sections: Section A: Section B: 6. Answer all the questions – do not leave any blank.
9.1 Identify parts labelled A, B and C. (3) A -…
9.1 Identify parts labelled A, B and C. (3) A – B – C –
6.3 Describe how the blood in the left side of the heart d…
6.3 Describe how the blood in the left side of the heart differs from the blood in the right side of the heart. (2)