Identification of bacteria in the laboratory usually begins with the ________ for placement in one of two large groups of bacteria
A) Koch's stain
B) Gram stain
C) Pasteur fermentation test
D) Petri stain
E) Ehrlich magic test
B
Bloom's Taxonomy: Comprehension
Section: The Golden Age of Microbiology
Learning Outcome: 1.15
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Which structure is not part of the shoot system?
(a) stems. (b) leaves. (c) lateral roots. (d) axillary buds.
The scorpion sting is described as one of the most painful stings. The pain is associated with the neurotoxins from the sting that cause the sodium channels to
A. remain open. B. remain closed. C. open and close repeatedly. D. misfire. E. None of the answer choices is correct.
All EXCEPT which of these is an echinoderm?
a. sea star b. brittle star c. sea anemone d. sea urchin e. sea cucumbers
Data from the Human Genome Project revealed that humans, considered among the most complex of all organisms,
have fewer genes and less DNA than some "simpler" organisms. Explain how a species can be more complex than another even though it possesses fewer genes. What will be an ideal response?