PNB 2250 EXAM BUNDLE GRADED A+

_______________ have a single or multiple solute binding pockets and after solute binding, a reversible conformation movement exposes the solute-binding pocket to the other face of the membrane. - transporters Because of the factors affecting diffusion, H2O will move from an area of higher concen...

Name an animal that has neither a circulatory system nor a respiratory system and relies solely on cutaneous diffusion for gas exchange. How is this adequate for its survival? - Small and thin animals, like flatworms and horsehair worm parasites, have no respiratory or circulatory systems and sol...

what animals must do? - - Mechanism for excreting waste - Mechanism for development and growth - Energy input Disadvantage of multicellularity - Need special cell/cell connections Need for cell/cell communication Need system for distribution of nutrients What traits to animals share? - Eukaryo...

three frameworks of comparative systems - -Form & function of the parts under investigation -Phylogenetic diversity & evolution of the system in different taxa -Ecophysiology Tech designs vs living systems - -Technological advancement is an evolutionary progression -Organisms are impressive, bea...

control system components of homeostasis - (1) sensor (protein based) (2) controller (3) effector (changes physiological variable) physical factors of animals - (1) energy input (cost/benefit ratio) (2) waste removal (3) growth and development (4) impacts of physics, chemistry, geometry on bod...

Respiratory proteins ...(E1) a. increase the carbon dioxide carrying capacity of water up to 50-fold. b. have a fixed affinity for oxygen c. depend on carbonic anhydrase to transport oxygen d. must contain iron. e. are not accurately described by any of the above statements - (e) are not accura...