CAIE A-Level Biology AS 9.1.1 Structure of Human Gas Exchange System Questions
Describe human gas-exchange system structure and adaptations using evidence from each question and mark scheme.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- AS
Exam points
- Describe the structure of the human gas exchange system and its adaptations.
CAIE A-Level Biology AS 9.1.1 Structure of Human Gas Exchange System Questions question 1
[Maximum number: 1]
The trachea of the gas exchange system branches into two airways, each of which enters a lung.
Name the airways that branch from the trachea to enter the lungs.
bronchi ;
A bronchus
All question bank results loaded