Living Systems |
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Page 258
... enzymes , ( b ) repressor substances , and ( c ) other components . ( a ) Internal transducing by enzymes . An enzyme " rec- ognizes " its appropriate substrate , distinguishing its spatial configuration from that of other substances by ...
... enzymes , ( b ) repressor substances , and ( c ) other components . ( a ) Internal transducing by enzymes . An enzyme " rec- ognizes " its appropriate substrate , distinguishing its spatial configuration from that of other substances by ...
Page 286
... enzyme , 5 ' - nucleotidase , and the substance which inhibits it increase in amount in its cells simultane- ously , so that the maximum activity of the enzyme is concentrated in the middle of each cell's differentia- tion process . 392 ...
... enzyme , 5 ' - nucleotidase , and the substance which inhibits it increase in amount in its cells simultane- ously , so that the maximum activity of the enzyme is concentrated in the middle of each cell's differentia- tion process . 392 ...
Page 289
... enzyme catalyzing the first reaction in the conversion of acetylcoenzyme A to fat . Thus it facilitates the production of fat . This effect is enhanced by the negative effector action of ATP which slows the enzyme that catalyzes the ...
... enzyme catalyzing the first reaction in the conversion of acetylcoenzyme A to fat . Thus it facilitates the production of fat . This effect is enhanced by the negative effector action of ATP which slows the enzyme that catalyzes the ...
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acid activity adjustment processes amino acids animals associated axon behavior bits blood boundary brain carry cell membrane cellular central nervous system cerebral cortex cesses changes channel capacity chemical complex cortex cross-level cytoplasm decision decoding decrease echelons encoding energy environment enzyme error Example experimental experiments extruder feedback fibers function genetic glands glucose higher hormones human HYPOTHESIS increased information input information output information processing input rate input transducer internal transducer learning living systems markers mation matter-energy memory ment microtubules mitochondria mitosis molecules motor nerve nervous system neural neurons nucleus occur organelles organism level organism's output rate output transducer oxygen patterns percent produce protein Psychol pulses receptor cells relationships Reprinted by permission response retina sensory signals simulation species storage stored stress structure subjects substances suprasystem synapses synthesis theory tion tissue transmission transmitted types variables various visual