Probes used for detecting genetic sequences are frequently composed of

A. agarose.
B. synthetic nucleic acids and labeled conjugates, such as fluorescent dyes.
C. restriction enzymes.
D. silicon chips.
E. nitrocellulose.


Answer: B

Biology & Microbiology

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________ is the name given to the technique that utilizes radioactive molecules that bind to specific membrane proteins.

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

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The initial attachment required for establishment of an intestinal infection is by

A. flagella. B. cilia. C. pseudopodia. D. pili.

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All of the following pertain to glycolysis except

A. it degrades glucose to CO2 and H2O. B. it occurs without oxygen. C. it occurs during fermentation. D. it involves reduction of NAD. E. it ends with formation of pyruvic acid.

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The degeneration of nuclei is occurring in step(s)

a. 4. b. 5. c. 8. d. 4 and 5. e. 4 and 8.

Biology & Microbiology