Which
of following is the best choice for storage of extracted DNA
sample:____
A: ultrapure
water
B: TE
buffer
C: 75%
ethanol
D: TBE
buffer
of following is the best choice for storage of extracted DNA
sample:____
A: ultrapure
water
B: TE
buffer
C: 75%
ethanol
D: TBE
buffer
举一反三
- Which of following is the best choice for storage of extracted DNA sample: A: ultrapure water B: TE buffer C: 75% ethanol D: TBE buffer
- The major compensatory pathway in acute metabolic acidosis is () A: Buffer<br/>effect of cells. B: Respiratory<br/>regulation. C: Buffer<br/>system in the blood. D: Renal<br/>regulation. E: Buffer<br/>effect of bones.
- <br/>The major compensatory pathway in acute metabolic acidosis is () A: Buffer<br/>effect of cells. B: Respiratory<br/>regulation. C: Buffer system in<br/>the blood. D: Renal regulation. E: Buffer effect of<br/>bones.
- Which<br/>of the following issues are not owing to Industrializing agriculture<br/>and “chemicalization” of agriculture () A: Water<br/>shortage B: Land<br/>pollution C: Financial<br/>failure D: Soil<br/>erosion
- A<br/>sample in which the characteristics of the sample are the same as<br/>those of the population is a ( ) A: variables<br/>sample. B: representative<br/>sample. C: attributes<br/>sample. D: random<br/>sample.