Which of the below causes the word threat of lead in most places in the world
a. paint
b. gas
c. metal processing
d. waste disposal
Ans: b. gas
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An inflammation of the brain parenchyma that is usually a result of viral infection is:
a. meningoencephalitis. b. aseptic meningitis. c. encephalitis. d. meningitis.
Noller’s conclusions from his experiments on ribosomes
a. were accepted immediately by the scientific community b. showed that the site of peptide bond formation is on rRNAs of the small ribosomal subunit c. indicated that site of peptide bond formation is on proteins of the small ribosomal subunit d. showed that the site of peptide bond formation is on rRNAs of the large ribosomal subunit e. indicated that site of peptide bond formation is on proteins of the large ribosomal subunit
Prokaryotic cells divide by
A. cytokinesis. B. binary fission. C. meiosis. D. mitosis. E. cleavage.
The ________ of a habitat is the number of individuals the habitat has the resources to support indefinitely.
Fill in the blank(s) with the appropriate word(s).