Acidic dyes are commonly used for ________ stains
A) acid-fast
B) negative
C) flagellar
D) endospore
E) Gram
B
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Integrins are glycoproteins that help link the cytoskeleton and the:
A. cytoplasm. B. cell wall. C. ribosomes. D. extracellular matrix.
Variation in taste is a product of combining signals from different categories of taste buds. What cell type is most likely to be involved in this integration?
A. supporting cells B. taste sensory neurons C. sensory microvilli D. interneurons
Transfection is:
A. the artificial introduction of viral DNA into a bacterial cell. B. the artificial introduction of viral DNA into a eukaryotic cell. C. the first step (attachment) of a viral infection using a recombinant virus. D. facilitated by treatment of cells with calcium chloride and heat shock. E. useful when recombinant DNA is not introduced via infection by a viral vector.
If a haploid cell goes through mitosis it will generate
a)two haploid cells. b)two diploid cells. c)four haploid cells. d)four diploid cells. e)This is not possible.