A special class of ABC-type ATPases associated with tumors that allow movement of antibiotics and other drugs out of the cell are known as

A) multidrug resistance transport protein.
B) import transporter proteins.
C) cystic fibrosis transmembrane conductance regulator.
D) human catalytic convertase.
E) none of the above; no such transporter has been identified in eukaryotes.


A) multidrug resistance transport protein.

Biology & Microbiology

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A diploid individual carrying two different alleles at a given gene locus is called  

A.  homologous. B.  heterozygous. C.  homozygous. D.  polygenic.

Biology & Microbiology

New vaccine strategies resulting from progress in biochemistry and molecular biology include the production of

A) DNA vaccines. B) recombinant vector vaccines. C) synthetic peptide vaccines. D) DNA, recombinant vector, and synthetic peptide vaccines.

Biology & Microbiology

This hemorrhagic fever causes disease in humans and nonhuman primates such as chimpanzees, gorillas, and monkeys. It is identified in the laboratory using which type of assay?

a. Immunodiffusion b. Peptide nucleic acid fluorescence in situ hybridization (PNA-FISH) c. Transcription-mediated amplification (TMA) d. Reverse-transcriptase polymerase chain reaction (PCR)

Biology & Microbiology

Which of the following are abiotic components?

A. trees, birds, insects, rainfall, and sunlight B. trees, birds, and insects only C. birds and insects only D. trees only E. rainfall and sunlight only

Biology & Microbiology