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Listening Quiz: Xem Xét Thiết Kế Thí Nghiệm – Advanced Level
Th11 19, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Nhà sinh học (English for Biologist)
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1.
What problem did Kevin find in Jessica’s experiment plan?
The groups were tested in the same room
The treatment was missing from one group
The results were written too clearly
There was a confounding variable
Explanation:
Kevin says he found one problem: there is a confounding variable.
2.
Which variable did Kevin say was different for each group?
The time of day
The type of treatment
The test materials
The number of participants
Explanation:
Kevin explains that the time of day is different for each group.
3.
Why is the different time of day a problem in this experiment?
It proves the experiment was finished too quickly
It makes the treatment impossible to use
It shows that the groups are identical
It may affect the outcome and change the results
Explanation:
Kevin says the time can change the results and may affect the outcome.
4.
What does Kevin suggest Jessica do to fix the issue?
Change the experiment topic
Stop reviewing the experiment plan
Test all groups at the same time
Remove the treatment from one group
Explanation:
Kevin advises Jessica to test all groups at the same time.
5.
What is the main topic of the conversation?
Jessica teaches Kevin how to run a laboratory test
Kevin and Jessica discuss how to write a report
Jessica explains why her experiment has already been completed
Kevin helps Jessica identify and fix a flaw in her experiment design
Explanation:
The conversation centers on Kevin reviewing Jessica’s experiment plan, finding a confounding variable, and suggesting a fix.
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