Which of the following infectious particles do NOT have protein in their structure?
A) bacteriophages
B) prions
C) animal viruses
D) viroids
E) both prions and viroids
D
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Osteocytes are bone cells. Collagen fibers and calcium salts are found in abundance between and among the osteocytes. The collagen and calcium salts are _____
A) components of the plasma membrane of osteocytes B) part of the extracellular matrix C) extensions of the endoplasmic reticulum D) deposited by the circulatory system but not associated with the osteocytes
Match the cytoskeletal filament with its protein subunit. Responses may be used multiple times or not at all. a. microtubule b. intermediate filament c. microfilament ____ keratin ____ actin ____ tubulin ____ lamin ____ vimentin
What will be an ideal response?
Resonance ________ describes a condition in which extra electrons are delocalized over all possible bonds.
Fill in the blank(s) with the appropriate word(s).
Summarize the usefulness of the online catalog of human genetic traits developed and maintained by researchers at Johns Hopkins University
What will be an ideal response?