Biology, Pages 103-114CD-ROM contains: investigations, videos, word study & glossary, cumulative tests and chapter guides. |
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Page 61
... pancreas cell has a few million ribosomes . Not surprisingly , cells active in protein synthesis also have prominent nucleoli . ( Keep in mind that both nucleoli and ribosomes , unlike most other organelles , are not enclosed in ...
... pancreas cell has a few million ribosomes . Not surprisingly , cells active in protein synthesis also have prominent nucleoli . ( Keep in mind that both nucleoli and ribosomes , unlike most other organelles , are not enclosed in ...
Page 63
... pancreas that secrete digestive enzymes - frequently have a high proportion of bound ribosomes . Bound and free ribosomes are structurally 104 identical and can alternate between the two roles ; the cell adjusts the relative numbers of ...
... pancreas that secrete digestive enzymes - frequently have a high proportion of bound ribosomes . Bound and free ribosomes are structurally 104 identical and can alternate between the two roles ; the cell adjusts the relative numbers of ...
Page 74
... pancreas secrete the protein insulin , a hormone , into the bloodstream ( see Figure 6.11 ) . As a polypeptide chain grows from a bound ribosome , it is threaded into the ER lumen through a pore formed by a protein complex in the ER ...
... pancreas secrete the protein insulin , a hormone , into the bloodstream ( see Figure 6.11 ) . As a polypeptide chain grows from a bound ribosome , it is threaded into the ER lumen through a pore formed by a protein complex in the ER ...
Common terms and phrases
animal cells autophagy barbiturates Bottom This diagram bound ribosomes calcium ions carbohydrate cell motility cell's compartmental cellular respiration central vacuole chemical energy cis face cisternal maturation model Concept Check cristae cytoplasm cytoskeleton cytosol digest electron micrograph enclosed endomembrane system endoplasmic reticulum eukaryotic cells example Figure food vacuole free ribosomes glycoproteins Golgi apparatus Golgi products Golgi stack hormones hydrolytic enzymes inner membrane intermediate filaments large number large plant cell liver cell lumen lysosome fusing macromolecules Macrophages membrane proteins membranes separated metabolic functions microfilaments microtubules mitochondria and chloroplasts modified molecular composition monomers motor proteins muscle cell narrow intermembrane space nuclear envelope nucleoli organelles outer membrane peroxisome phagocytosis photosynthesis pigments plasma membrane polypeptide polysaccharides protein synthesis protists recycle rough rough ER sacs called cisternae secretory proteins smooth ER stroma structure and function sugar suggested answers thylakoids tonoplast trans face trans region transport vesicles Transport vesicles bud tubules tubulin vesicles containing vesicles that bud