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- Which of the following is not a component of the endomembrane system? a. mitochondrion b. Golgi apparatus c. endoplasmic reticulum d. IysosomeThe tails of the phospholipids of the plasma membrane are composed of _____ and are _____? a. phosphate groups; hydrophobic b. fatty acid groups; hydrophilic c. phosphate groups; hydrophilic d. fatty acid groups; hydrophobicWhich of the named systems is isotropic? Select one: a. Endoplasmic reticulum membrane Ob. Nuclear membrane C. Matrix of mitochondria d. Plasma membrane
- Which of the following is not a component of the endomembrane system?a. mitochondrionb. Golgi apparatusc. endoplasmic reticulumd. lysosomeSelect the statement regarding the plasma membrane that is FALSE (if any). Select one: O a. All living organisms have cells with plasma membranes O b. The phospholipid bilayer has a hydrophobic region and a hydrophilic region. c. Because of the plasma membrane's selectivity permeability, a cell's interior is chemically very different from the surroundings outside. O d. None of the above (meaning all statements are true).Tay-Sachs disease is a genetic disorder that results in thedestruction of neurons due to a buildup of sphingolipidsin the cells. Which organelle is malfunctioning in TaySachs?a. lysosomeb. endoplasmic reticulumc. peroxisomed. mitochondria
- The following organelle is the site of protein synthesis: O a. Nucleus O b. Mitochondria O c. Lysosome O d. Rough Endoplasmic Reticulum Oe. Smooth Endoplasmic ReticulumIndicate whether the following structures are present inprokaryotic or eukaryotic cells:a. nucleusb. plasma membranec. endoplasmic reticulumd. mitochondriae. nucleoidf. cytoskeletonDefine the following terms: a. glycocalyx b. cell cortex c. endomembrane system d. vesicle e. endoplasmic reticulum
- Nissl bodies correspond to which of the following cytoplasmic organelles? A. Golgi apparatus B. Mitochondria C. Nucleoli D. Rough endoplasmic reticulum E. Smooth endoplasmic reticulumAs part of their function, membrane-bound organelles, such as mitochondria and the en- doplasmic reticulum, must move substances across their membranes. Which of the following statements best describes a feature shared by mitochondria and the endoplasmic reticulum that increases the efficiency of their functions? A B с D double membranes, in which one membrane encloses the other rigid and nonfluid membranes membranes composed of carbohydrates highly folded membranesOf the following organelles associated with the endomembrane system, which group is primarily imvolved in synthesizing molecules needed by the cell:? Select one or more a. Smooth endoplasmic reticulum, ribosome vacuole b. Ribosome, rough endoplasmic reticulum, smooth endoplasmic reticulum c Rough endoplasmic reticulum, lysosoroe, vacuole d. Vacuole, rough endoplasmic reticulum, smooth endoplasmic reticulum e Lysosome, vacuole, ribosome DOOO