An arrangement of microtubules located in the matrix of cilia and flagella is called the ________.

A. axial bundle
B. axoneme
C. axillary tubule
D. axial filament


Answer: B

Biology & Microbiology

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In tropical water, the photic zone in the open ocean can extend down to:

a. 10 m. b. 20 m. c. 100 m. d. 200 m. e. 1000 m.

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The ovarys_____ every month when releasing an egg.

A. Alternate B. release an egg C. none of these

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When a cell forms an amino acid by adding an amine group derived from ammonia to a precursor metabolite, this process is called

A. amination. B. transamination. C. reduction. D. polymerization. E. deamination.

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Which of the following procedure-analyses is mismatched?

A. dideoxy termination-DNA sequencing B. Southern blotting-DNA gene detection C. microarray analyses-differential expression of mRNAs D. gel electrophoresis-size separation of nucleic acids or proteins E. mass spectrometry-DNA fragment analyses

Biology & Microbiology