Semisynthetic drugs developed to combat resistance are often called (analog/second generation/synergist) drugs
What will be an ideal response?
second generation
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The process of imprinting of a gene:
A. ensures that both alleles of a particular gene contribute to the phenotype. B. is a mechanism to completely shut down the expression of an allele derived from one parent in a diploid cell. C. relies on the DNA sequence alone. D. All of the choices are correct.
Answer the question using the accompanying figure. Identify the developmental brain region that gives rise to the
a. hindbrain b. midbrain c. telencephalon d. medulla e. forebrain
Competitive exclusion is based on the idea that:
a. one species will voluntarily allow the other to survive b. no two species can completely occupy the same niche c. the larger species will always dominate the smaller d. competition is overrated as a factor in species survival e. two species can live together if they share the same niche but use it at different times
Distilled water refers to water that is nearly free of
a. solutes. b. ions. c. gases. d. suspended solids. e. none of these.