DNA is removed from the genome and moved to a new position.

Match the description with the appropriate term.


DNA transposon

Biology & Microbiology

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Ram ventilation is used by _____ during respiration.  

A.  salamanders B.  frogs C.  penguins D.  whales E.  tuna

Biology & Microbiology

The significance of Fred Griffith’s experiment in

which he used two strains of Streptococcus pneumoniae is that a. pathogenic bacteria function differently in mice than in other organisms. b. it demonstrated that harmless bacteria can become transformed into disease-causing bacteria by some association with pathogenic bacteria. c. it established that pure DNA extracted from disease-causing bacteria transformed harmless strains into killer strains. d. dead cells lose their genetic information. e. the genetic material is DNA, not protein.

Biology & Microbiology

Disinfecting agents naturally produced by microorganisms are

A. aldehydes. B. antibiotics. C. halogens. D. quaternary ammonium compounds. E. triclosan.

Biology & Microbiology

As a protein is made, the polypeptide is in an extended conformation, with every amino acid exposed to the aqueous environment. Although both polar and charged side chains can mix readily with water, this is not the case for nonpolar side chains

Explain how hydrophobic interactions may play a role in the early stages of protein folding, and have an influence on the final protein conformation.

Biology & Microbiology