Curated OER
How Can We Observe Genetic Variation Within a Species?
Students observe intra-species variation by completing standard microbial streaking procedures. They collect data from which they draw observations and complete a worksheet.
Curated OER
BACTERIAL GROWTH ON FOOD
Students address the question of the value of refrigeration in keeping food (chicken) from "spoiling". They experiment with aseptic technique skills in handling sterile water and some type of quoting system.
Curated OER
Let it Grow and See What Happens
Pupils participate in an experiment in which they try to stop algae from growing. In groups, they develop a hypothesis and test it while making changes to the experiment along the way. They make observations and organize their data to...
Curated OER
Micro-organisms and Human Life
In this biology worksheet, students identify and locate various vocabulary terms that relate to micro-organisms and human life. There are 20 biology terms located in the word search.
Curated OER
Have Someting Done Exercise
In this online grammar worksheet, students read the sentences and fill in the gaps with the word have plus the correct form of the verb in brackets. Students complete 15 exercises.