ZIMSEC A-Level Biology
8Transport Systems
Overview
Form 5 (competency matrix 8.7: transport in plants) and Form 6 (8.11: the mammalian circulatory system).
In this topic
Lessons
- Full access
Translocation: moving assimilates through the phloem
35 min
- Full access
Transpiration, the potometer and the cohesion-tension mechanism
40 min
- Full access
Water uptake: from the soil to the root xylem
30 min
- Full access
Xylem and phloem: structure, distribution and plan diagrams
35 min
- Full access
Blood pressure, hypertension and the effects of exercise
35 min
- Full access
The mammalian circulation, blood vessels and tissue fluid
40 min
- Full access
The mammalian heart and the cardiac cycle
45 min
- Full access
Transport of oxygen and carbon dioxide in the blood
40 min
Join to read every lesson, or see what Full access includes.
Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
Turn Transport Systems into a strength.
Practise with instant marking, see your mastery grow and get a study plan built around your exam date.