Ram ventilation is used by _____ during respiration.
A. salamanders
B. frogs
C. penguins
D. whales
E. tuna
E. tuna
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The chemiosmotic model of ATP synthesis is based on each of the following lines of experimental evidence except
A) Artificial proton gradients established by addition of acid can drive ATP synthesis in the absence of electron transport. B) Oxidative phosphorylation does not require a membrane-enclosed compartment. C) Electron transport causes protons to be pumped out of the mitochondrial matrix. D) The proton gradient established by electron transport has enough energy to drive ATP synthesis. E) Uncoupling agents abolish both the proton gradient and ATP synthesis.
Two persons who have recessive genetic deafness marry and have 6 children. All the children can hear. The reason they can hear is most likely due to
A) epistasis. B) pleiotropy. C) sex linkage. D) complementation. E) partial penetrance.
The normal function of the PrP protein in mammals is believed to be:
a. assisting in normal membrane development and function. b. assisting in normal synaptic development and function. c. assisting proteins in forming beta-pleated sheets. d. assisting proteins in forming alpha-helices.
Which fish were thought to be extinct, but were actually found in living populations?
A. Acanthodii B. Acanthostega C. Placodermi D. Coelacanth E. Ostracoderms