A solution that has a higher concentration of dissolved materials than the solution it is compared to is 

A. hypertonic.
B. hypotonic.
C. hydrophobic.
D. hydrophilic.


A. hypertonic.

Biology & Microbiology

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If a population does not satisfy the Hardy-Weinberg equilibrium model, what may you assume about that population?

A. Evolutionary mechanisms are affecting the population. B. Evolution is occurring. C. No new mutations are occurring, only nonrandom mating. D. No migration is occurring. E. Evolutionary mechanisms are affecting the population and evolution is occurring.

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To what does RNA polymerase bind to begin the process of transcription?

A) promoter B) structural gene C) codon D) anticodon

Biology & Microbiology

A transgenic animal is an animal

A) that is the first of its kind to bear a particular allele. B) in which a genetic defect has been corrected using recombinant DNA therapy. C) containing a gene from another organism, typically of another species. D) containing genes from three or more species.

Biology & Microbiology

The energy that must be added to cause molecules to react with one another is called the energy of

a. endergonic. b. activation. c. exergonic. d. chemical.

Biology & Microbiology