Bacteria , archaea, and eukarya are the names of domians.

a. true
b. false


Ans: a. true

Biology & Microbiology

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Recall that angiosperms are, by far, the most diverse group of plants. Which plant group is the second most diverse, having approximately 23,000 living species?

A. the lycophytes B. the ferns and horsetails C. the bryophytes D. the gymnosperms

Biology & Microbiology

Gene therapy is currently under investigation as a possible way to cure cystic fibrosis. How is the viral vector carrying the normal gene delivered to the affected cells?

A) injection B) bacterial plasmid C) nasal spray D) ingestion E) application to skin

Biology & Microbiology

Order these major taxonomic categories into an increasingly inclusive hierarchy.

A. class, order, family, genus, species, kingdom, phylum, domain B. species, genus, family, order, class, phylum, kingdom, domain C. genus, species, class, order, family, domain, kingdom, phylum D. domain, kingdom, phylum, class, order, family, genus, species

Biology & Microbiology

__________ is a diagnostic tool that reveals missing or extra chromosomes and some structural changes in an individual's chromosomes.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology