The pH indicator(s) in the Mannitol Salt Agar is (are)
A. Bromocresol purple
B. Phenol red
C. Neutral red
D. Eosin Y & Methylene blue
E. Methyl red
Ans: B. Phenol red
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Which of the following statements about probes used in hybridization methods are true?
A. The probe could be a gene from another species. B. They are usually radiolabelled or conjugated with a fluorescent tag so they can be visualized. C. They can be synthetic DNA sequences based on known amino acid sequences. D. They can be based on DNA sequence information from a sequence database. E. All of these statements about hybridization probes are true.
After a forceful exhalation of the maximum volume possible, what volume of air must be inhaled to resume normal breathing?
a. vital capacity b. functional residual capacity c. tidal volume + expiratory reserve volume d. inspiratory reserve volume + tidal volume
____ are involved in the regulation of gene
expression.
a. Transcription factors b. Translation factors c. Transposable elements d. Metylation e. Phosphorylation
The only group of fungi to have a flagellated stage
are the a. Chytrids. b. Ascomycetes. c. Basidiomycetes. d. Glomeromycetes e. Zygomycetes.