Tissue containing Helicobacter pylori is a satisfactory control for the Diff-Quik Giemsa modificiation
a. true
b. false
Answer: a. true
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The causative organism of whooping cough is ________.
A. Cornyebacterium diphtheriae B. Haemophilus influenzae C. Bordetella pertussis D. Streptococcus pyogenes E. Streptococcus pneumoniae
The letter “A” from above represents which of the
following? a. the excretory pore b. malpighian tubules where uric acid is taken up from blood and excreted c. sexual reproductive organ d. cilia which flick to throw interstitial fluid out of the organism e. none of these
Which factor presents the greatest threat to biodiversity?
A) habitat loss or degradation B) introduction of nonnative species C) overharvesting D) pollution
Which term refers to an animal that is unable to undergo locomotion under its own power?
a. sedentary b. prehensile c. motile d. sessile