Which of the following is a gastropod?
a. clam.
b. snail.
c. squid.
d. octopus.
c
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Even to a well-trained microbiologist, isolates of Streptomyces when grown on a nutrient agar plate can appear as though they are fungi
Describe key similarities of how these two unrelated groups can so easily be mistaken for each other, and then propose methods to conclusively distinguish between them. What will be an ideal response?
Plant pathogens that produce chestnut blight, Dutch elm disease, and apple scab belong to which fungal group?
a. Ascomycota b. Microsporidia c. Zygomycetes d. Basidiomycetes e. Chytrids
A key contribution to Darwin's thinking was the concept of limits put on the geometric growth of populations by nature, originally proposed by
A. Karl Popper. B. Thomas Malthus. C. Peter Raven. D. Charles Lyell. E. Russel Wallace.
Describe the major taxonomic divisions of prokaryotic organisms.
What will be an ideal response?