Acidic dyes are commonly used for ________ stains.

A. acid-fast
B. negative
C. flagellar
D. endospore
E. Gram


Answer: B

Biology & Microbiology

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When homologous chromosomes are aligned with each other and arranged as pairs in order of decreasing size, the resulting portrait is referred to as a(n) ____

Fill in the blank with the appropriate word.

Biology & Microbiology

Trial-and-error learning is also called ____ conditioning

Fill in the blank with the appropriate word.

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The polymerase chain reaction (PCR) uses ________, nucleotides, and a heat-resistant DNA polymerase to rapidly

increase the number of molecules of a DNA fragment. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Four of the five answers listed below directly affect another endocrine gland. Select the exception

a. cortisol b. corticotropin c. luteinizing hormone d. follicle-stimulating hormone e. angiotensin

Biology & Microbiology