Respiration (LC 2027) (Leaving Cert Biology): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is bioprocessing?
What is bioprocessing?
Use of enzyme-controlled reactions
Which micro-organisms are mainly used in industrial fermentations?
Which micro-organisms are mainly used in industrial fermentations?
Bacteria and fungi, especially yeast
In industry, fermentation can occur with or without which factor?
In industry, fermentation can occur with or without which factor?
Oxygen
What are bioreactors?
What are bioreactors?
Large vessels designed for fermentation
Why is a sterile environment essential in bioreactors?
Why is a sterile environment essential in bioreactors?
To prevent contamination
Why is the mixture in bioreactors usually stirred or agitated?
Why is the mixture in bioreactors usually stirred or agitated?
For even distribution of nutrients
What does yeast produce to help dough rise in bread making?
What does yeast produce to help dough rise in bread making?
Carbon dioxide
Which products does yeast produce through alcohol fermentation?
Which products does yeast produce through alcohol fermentation?
Beer and wine
Which traditional product is made using bacteria and yeasts?
Which traditional product is made using bacteria and yeasts?
Yoghurt
What can genetically modified micro-organisms produce?
What can genetically modified micro-organisms produce?
Vitamins and drugs
What is immobilised E. coli used for in water treatment?
What is immobilised E. coli used for in water treatment?
To detoxify sewage
Which best describes micro-organisms in industrial fermentations?
Which best describes micro-organisms in industrial fermentations?
Cost-effective, efficient, eco-friendly