Each human kidney contains about a million ________, which are the tubular functional units of the kidney.

A. renal medullae
B. flame cells
C. nephrons
D. nephridia
E. ureters


Answer: C

Biology & Microbiology

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Endospores are resistant to most environmental stressors because they have ________ complexed with calcium ions which stabilize DNA.

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

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The spread of cancer is called ____________________. Fill in the blank(s) with the appropriate word(s)

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In DNA profiles, the pattern of bands is _____

a. due to variations in restriction enzyme recognition sites in plasmid DNA b. identical in all individuals c. due to variations in STR alleles between individuals d. due to the presence of transgenes e. possible only when copious quantities of DNA are available

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An establishment that provides acute care services to individuals who stay overnight on the premises.

A. Adverse effect. B. Anatomical site. C. Co-morbidity. D. Inpatient facility

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