Question

1. Which of the following genera should be utilized in the Enterotube II experience if one expects to obtain an accurate identicode?
a) Pseudomonas b) Neisseria c) Aeromonas d) Enterobacter e) none of these is correct

2. Asepsis means
a)maintaining universal precautions b)using the order of the lab manual in preparation of the experiment c)using sterile technique d) avoiding contamination d)all of these are correct

3. A substance (that fits in the active site) and is needed by some enzymes is known as a/an:
a)mineral/vitamin b)co-factor c)co-enzyme d)poison e)all of these are correct except answer d

4. a nutrient agar deep being melted in a boiling water bath is ____ when it is almost ready to pour into a sterile petri dish.
a)cloudy b)beige c)clear yellow d)white e)none of these is correct

5. The Ames Test searches for
a) cancer causing agents b)mutagens c)tumors d)carcinogens e)non of these is correct

6. All of the following MAY be inoculated with a needle without concern EXCEPT?
a)deeps b)slants c)solid gels d)brohts e)slant/deeps

Answer 1

1.for performing rapid differential identification enterobacteriaceae using enterotube 2.

Option ; 3

2.all are correct.

3.option ;d

4.cloudy.

5.mutagens.

6.brohts.