Biology, 14.11.2019 06:31, pickelswolf3036
Why is hcl poured on the dnase test agar plates that you inoculated last period?
a. to cause intact dna to precipitate, so the activity of dnase can be determined.
b. to kill the bacteria prior to observing them.
c. to stimulate the bacteria to produce dnase.
d. to cause degradation of dna, so it easily can be taken up by bacteria.
Answers: 3
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Four different thermometers were used to measure the temperature of a sample of pure boiling water. the measurements are recorded in the table below. thermometer temperature reading 1 temperature reading 2 temperature reading 3 w 100.1°c 99.9°c 96.9°c x 100.4°c 102.3°c 101.4°c y 90.0°c 95.2°c 98.6°c z 90.8°c 90.6°c 90.7°c the actual boiling point of pure water is 100.0°c. what can be concluded from the data about the reliability and validity of the thermometers?
Answers: 1
Why is hcl poured on the dnase test agar plates that you inoculated last period?
a. to cause...
a. to cause...
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