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Listening Quiz: Khắc Phục Lần Khuếch Đại Thất Bại – Easy Level
Th8 16, 2025
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bởi
Anna Phạm
trong
Tiếng Anh Y Tế
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1.
What problem did Olivia report at the beginning of the conversation?
The amplification run failed again.
The RNA samples were delivered late.
The controls showed no inhibition.
The equipment was damaged beyond repair.
Explanation:
Olivia says, “The amplification run failed again,” which is the problem she reported.
2.
What did Olivia say about the RNA in the test?
It looked degraded.
It was completely missing.
It was freshly prepared.
It was contaminated with water.
Explanation:
Olivia states, “The RNA looks degraded in the test.”
3.
What is the most likely reason Robert suggests preparing new RNA samples?
He thinks the amplification machine needs a software update.
He assumes the inhibitor controls were performed incorrectly.
He wants to compare the old RNA with DNA samples.
He believes degraded RNA may have contributed to the failed run.
Explanation:
Robert says the degraded RNA “could cause the failure” and then agrees that fresh RNA might help, so he likely thinks the RNA quality may have contributed to the failure.
4.
Why does Olivia say she will clean the equipment?
She thinks contamination may be causing inhibitors.
She plans to store the equipment in a new room.
She wants to stop running the test for the week.
She is replacing all of the RNA samples.
Explanation:
Robert says, “Contamination may cause inhibitors,” and Olivia responds that she will clean the equipment, showing her reason is to reduce contamination.
5.
What will Olivia do next, according to the conversation?
Call Robert after cleaning the equipment.
Discard the inhibitor controls.
Send the RNA samples to another lab.
Run the test again tomorrow.
Explanation:
Olivia says, “I will run the test again tomorrow,” which states her next action.
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