Based on the biological hierarchy of organization, what is the smallest unit of matter?
a. atom
b. organism
c. molecule
d. organelle
a. atom
Biology & Microbiology
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Which of the following structures allow microbes to glide across surfaces?
A. flagella B. gas vesicles C. microtubules D. filament E. pili
Biology & Microbiology
Which glands regulate blood calcium levels and can number between two and six copies of the gland in any given individual?
a. thalamus b. pituitary c. parathyroid d. adrenal
Biology & Microbiology
What class of antibody functions through neutralization and agglutination of antigen, but cannot cross epithelial cells?
A) IgM B) IgE C) IgG D) IgD E) IgA
Biology & Microbiology
What process copies a sequence of DNA nucleotides into a complementary sequence of RNA nucleotides?
A) translation B) mutation C) transcription D) duplication
Biology & Microbiology