Tissue containing Helicobacter pylori is a satisfactory control for the Diff-Quik Giemsa modificiation

a. true
b. false


Answer: a. true

Biology & Microbiology

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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

Biology & Microbiology

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

Biology & Microbiology

Which factor presents the greatest threat to biodiversity?

A) habitat loss or degradation B) introduction of nonnative species C) overharvesting D) pollution

Biology & Microbiology

Which term refers to an animal that is unable to undergo locomotion under its own power?

a. sedentary b. prehensile c. motile d. sessile

Biology & Microbiology