In bacterial and archaeal cells, the electron transport chain is located in the ________ whereas in eukaryotic cells, the electron transport chain is located in the ________.
A. plasma membrane; inner mitochondrial membrane
B. plasma membrane; mitochondrial matrix
C. inner mitochondrial membrane; outer mitochondrial membrane
D. plasma membrane; outer mitochondrial membrane
E. inner mitochondrial membrane; plasma membrane
Answer: A
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Discuss how the therapy for PKU would be different if the disease was not caused by the essential amino acid
phenylalanine, but rather by a non-essential amino acid. Would the disorder be potentially more or less life-threatening? Explain your reasoning. What will be an ideal response?
Microvilli serve to
A. absorb nutrients. B. synthesize vitamins. C. produce antibodies. D. secrete bile.
Autosomal dominant genetic disorder of the connective tissue, specifically the fibrillin protein.
What will be an ideal response?
The four most abundant elements in living organisms are:
A) carbon, hydrogen, potassium, and oxygen. B) hydrogen, nitrogen, carbon, and silicon. C) carbon, nitrogen, hydrogen, and calcium. D) hydrogen, nitrogen, oxygen, and carbon. E) carbon, hydrogen, nitrogen, and phosphorus.