Some articular receptors, such as free nerve endings, are slow adapting. What does this mean?
a. They require a high threshold to become stimulated
b. Once stimulated, they continue to send signals until the stimulus is removed
c. Once stimulated, they send signals initially, but adapt to the stimulus and stop
d. They require a low threshold to become stimulated
Answer: b. Once stimulated, they continue to send signals until the stimulus is removed
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Nitrogen is released into the atmosphere by:
a. nitrogen fixation b. denitrification c. nitrification d. ammonification e. decomposition
What kind of enzyme is the RAS gene product, the Ras protein?
a) a phosphodiesterase b) a GTPase c) a kinase d) an ATPase e) a phosphatase
What is the difference between phenotype and genotype?
A) Phenotype is when both alleles are the same and genotype is when the alleles are different. B) Genotype is the physical expression of a trait and phenotype is the combination of alleles carried by the organism. C) Phenotype is the physical expression of a trait and genotype is the combination of alleles carried by the organism. D) Phenotype is the alleles that are hidden and genotype is the alleles that are expressed.
All of the following are dimorphic, true fungal pathogens exceptÂ
A. Paracoccidioides. B. Coccidioides. C. Candida. D. Histoplasma. E. Blastomyces.