20241101 qPCR

Regarding characteristics of DNA, which of the following is NOT correct?

• double helix

• the two strands are in the same direction

• complementary base pairing

• replication by semiconservative sythesis

Which of the following is the key enzyme used in PCR?

• DNA ligase

• RNA polymerase

• RNA ligase

• DNA polymerase

How many cycles in a PCR reaction are usually performed?

• 10±5

• 20±5

• 30±5

• 40±5

我曾經在試驗室動手做過PCR____次

• 0

• <10次

• >10次

• 幾乎每個禮拜至少做一次

閱讀生物醫學的英文對我來說_____

• 非常困難

• 困難

• 還好

• 樂意接受不認識的字

• 非常樂意學習增加自己的字彙

Answer explanation