Which of the following is likely to have the lowest numbers in an ecosystem?
A. producers
B. carnivores
C. herbivores
D. consumers
B. carnivores
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The part of the spirochete that houses the cytoplasm and the nucleoid of spirochetes is called the ________ cylinder.
A. cytoplasmic B. ectoplasmic C. mesoplasmic D. protoplasmic
A specific treponemal serologic test performed by overlaying whole treponemes that are fixed to a slide with serum from patients suspected of having syphilis and using fluorescein-conjugated antihuman antibody reagent to detect specific antitreponemal antibodies is called the _________ test
a. RPR b. FTA-ABS c. VDRL d. TP-PA
Members of phylum Arthropoda have paired, jointed appendages
____________________ Indicate whether the statement is true or false.
Recognition sequences for restriction enzymes possess the unique quality of being the same when read 5? to 3? on either strand. What is this property called?
A) origin sequence B) consensus sequence C) gene sequence D) recombination sequence E) palindromic sequence