Bursae
What will be an ideal response?
Reduce friction where ligament, muscles, skin, tenons, or bones run together.
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The two groups of angiosperms are
A. mosses and club mosses. B. ginkgos and cycads. C. monocots and eudicots. D. horsetails and ferns. E. conifers and gnetophytes.
Cancer cells ____.
A. have normal plasma membranes B. have an increased ability to attach to other cells C. divide slowly to produce low densities of cells D. show an amplified reliance on ATP formation by fermentation E. are all malignant
Lyme disease is vectored by ticks
Indicate whether the statement is true or false
Which of the following statements about the protein quality control system in the ER is false?
(a) Chaperone proteins help misfolded proteins fold properly. (b) Proteins that are misfolded are degraded in the ER lumen. (c) Protein complexes are checked for proper assembly before they can exit the ER. (d) A chaperone protein will bind to a misfolded protein to retain it in the ER.