Which of the following is essential for the development of discrete, isolated colonies?
A. Solid medium
B. Selective medium
C. Differential medium
D. Broth medium
E. Assay medium
Answer: A
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Small and short-lived plants that rapidly colonize disturbed sites are classified by J. Phillip Grime as
A) C species. B) R species. C) S species. D) X species.
The direct cause of the heat generated by a wound or local infection is ________.
Fill in the blank(s) with the appropriate word(s).
The process through which a human embryo develops into an adult is called metamorphosis
Indicate whether the statement is true or false
Most pathogens that gain access through the skin
A) can penetrate intact skin. B) just infect the skin itself. C) enter through hair follicles and sweat ducts. D) must adhere first while their invasive factors allow them to penetrate. E) must be injected.