Match each representative to the subphylum to which it belongs.
A. insects
B. horseshoe crabs
C. shrimp
D. millipedes
A. Hexapoda
B. Chelicerata
C. Crustacea
D. Myriapoda
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Fever
A. enhances bacterial growth. B. inhibits bacterial growth. C. speeds up the body's reactions. D. triggers complement. E. inhibits bacterial growth AND speeds up the body's reactions.
Which of the following does S. pneumoniae use to survive in the host?
A. Plasmids B. Pili C. Flagella D. Capsules
Probes for cloned genes use ____
a. complementary nucleotide sequences tagged with a detectable label b. specific antibodies that kill all the cells
c. specific enzymes that lyse all the cells d. certain bacteria that glow when they take up the genes e. DNA ligase
Scientists developed a set of guidelines to address the safety of DNA technology. Which of the following is one of the adopted safety measures?
A) Microorganisms used in recombinant DNA experiments are genetically crippled to ensure that they cannot survive outside of the laboratory. B) Genetically modified organisms are not allowed to be part of our food supply. C) Transgenic plants are engineered so that the plant genes cannot hybridize. D) Experiments involving HIV or other potentially dangerous viruses have been banned.