ZIMSEC O-Level Biology
8.16.1Productivity
Productivity in ZIMSEC O-Level Biology: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic22 practice questions1 lesson
Overview
Form 4.
Learning objectives
What the syllabus expects you to be able to do.
- 8.16.1.1Describe food conversion efficiency as the relationship between the food an animal eats and its gain in mass.
- 8.16.1.2Identify animal pests and diseases (such as anthrax, foot-and-mouth disease, liver fluke and redwater) and their causes, explain how they reduce productivity, and outline their prevention and control by dosing, vaccination, dipping and quarantine.
Lessons
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Livestock productivity and health
19 min
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Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
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