09c Useful Microorganisms
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SPM Form 5 Science Chapter 1
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Question 1 of 12
1. Question
1 pointsWhat causes dough to rise when yeast is added into it?
Correct
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The correct answer is “Carbon dioxide is released”.
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Question 2 of 12
2. Question
1 pointsWhich microorganism helps in the digestion of cellulose in the intestines of herbivores?
Correct
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Incorrect
The correct answer is “Bacteria”.
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Question 3 of 12
3. Question
1 pointsThe word equation shows a chemical process between glucose and microorganism X?
What is X?
Correct
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Incorrect
The correct answer is “Yeast”.
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Question 4 of 12
4. Question
1 pointsWhat is the function of bacteria in the root nodules of the leguminous plant?
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Incorrect
The correct answer is “Fix nitrogen gas in the atmosphere and convert it into nitrate in the soil”.
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Question 5 of 12
5. Question
1 pointsDiagram shows the food for a teenager at tea time.
Which of the following microorganisms is used to produce the food?Correct
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Incorrect
The correct answer is “Yeast”.
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Question 6 of 12
6. Question
1 pointsDiagram shows two types of food.
Which of the following microorganisms is used to produce the food?
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Incorrect
The correct answer is “Bacteria”.
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Question 7 of 12
7. Question
1 pointsWhich of the following microorganism helps in the digestion of cellulose in the digestive tract of herbivores?
Correct
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Incorrect
The correct answer is “Bacteria”.
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Question 8 of 12
8. Question
1 pointsDiagram shows two bottles of beer.
Which of the following microorganisms is used to produce beer?
Correct
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Incorrect
The correct answer is “Yeast”.
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Question 9 of 12
9. Question
1 pointsThe word equation shows a chemical process between glucose and microorganism P?
Which of the following is microorganism P and product Q?
P
Q
A.
Amoeba
vinegar
B.
Plasmodium
vinegar
C.
Mould
ethanol
D.
Yeast
ethanol
Correct
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Incorrect
The correct answer is “D”.
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Question 10 of 12
10. Question
1 pointsWhich microorganism can be used to make a vaccine?
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The correct answer is “Virus”.
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Question 11 of 12
11. Question
1 pointsKaren wants to make a soft bread for her daughter for breakfast.
Which microorganism is used?Correct
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Incorrect
The correct answer is “Yeast”.
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Question 12 of 12
12. Question
1 pointsYeast is used to produce alcohol. What is the process involved?
Correct
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Incorrect
The correct answer is “Fermentation”.