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- 1. Multiple ChoiceYogurt and cheese can be produced from ___________.BacteriaVirusProtozoaAlgae
- 2. Multiple ChoiceBacteria is known as ______________ in an ecosystem when feeding on dead organisms.decomposersherbivorespathogensinfections
- 3. Multiple ChoiceFungi is benefical to us because of the following reason:They are a source of oxygenThey can clean up pollutionThey are a source of antibioticsThey help to clean run off from waste
- 4. Multiple ChoiceWhat is true about bacteria?Bacteria use photosynthesis to make their own foodBacteria can only be found in dirtBacteria is always beneficialBacteria can be used to make certain foods
- 5. Multiple ChoiceWhich of the following statements are true?All microorganisms are badAll microorganisms are goodSome microorganisms are harmful, while some can be helpfulMicroorganisms are too small to do anything to anyone
- 6. Multiple ChoiceWhy is a microscope needed to view cells?to separate cells from each otherto make cells look bigger than they areto make cells look smaller than they areto hold the cells still so they can be seen
- 7. Multiple Choice
Bacteria are made up of how many cells?123trillions! - 8. Multiple ChoiceMold helps dead things (plants, animals)...GrowDecaySleepReproduce
- 9. Multiple Choice
What is a cell?
Is a smallest part of living thing
Fiber
Nutrients
Wastes
- 10. Multiple ChoiceWhat type of instrument would you use to look at cells?TelescopeGiroscopeMicroscopeNone of the above
- 11. Multiple Choice
Microorganisms need certain condition to stay alive and grow. Which of the following condition that is not suitable for microorganism to grow.
present of water
present of oxygen
warmth temperature
cold temperature
- 12. Multiple Choice
Yeast is a type of ____________ that people use to make bread.
Bacteria
Fungus
Virus
Protist
- 13. Multiple Choice
Which of the following micro-organisms is called animal-liked because they have special feature to move like animal?
fungi
algae
bacteria
protozoa
- 14. Multiple Choice
How do yeast reproduce?
cell division
budding
spores
fission
- 15. Multiple Choice
Which micro-organism causes TBC disease?
bacteria
fungi
virus
protozoa
- 16. Fill in the Blank
Which microorganism helps to make yoghurt?
- 17. Fill in the Blank
What gas is produced by yeast in making bread?
- 18. Open Ended
Mention three advantange / useful of microorganisms.
- 19. Open Ended
Explain how to prevent our food from decaying by microorganisms.
- 20. Open Ended
Beside useful, microorganisms can be also harmful. Explain two disadvantages of microorganisms.
- Answer choicesTagsAnswer choicesTags