The commercially important unicellular protists that are used in filters, polishes, and other industrial
processes are the:a.
dinoflagellates.
b. euglenoids.
c. apicomplexans.
d. zooflagellates.
e. diatoms.
E
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Which disease test will show a false positive when immunized with the BCG attenuated virus?
A) tuberculosis B) whooping cough C) diphtheria D) pneumococcal pneumonia
Mutations will always decrease the activity of a gene
A. true B. false
In an mRNA transcript, the 3' UTR refers to the region of the mRNA that is ____
a. upstream from the start codon b. upstream from the site for initiation of transcription c. downstream from the stop codon d. the coding region e. downstream from the site for termination of transcription
Characteristics of an individual that is necessary to the survival of the species but not to the survival of the individual is _____ .
A. Adaption B. Reproduction C. Metabolism D. Organization