Mitochondria use inspired oxygen as an electron acceptor in the process known as:
a. pulmonary ventilation.
b. cellular respiration.
c. external respiration.
d. internal respiration.
e. anaerobic respiration.
B
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If the Calvin cycle were to be temporarily restricted, the highest concentration of NADPH would likely be in the
A. thylakoid space. B. thylakoid membrane. C. stroma. D. chloroplast outer membrane. Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about NADPH, where it is produced, and where it is used? What other information is related to the question? Choose Answer Do you have all necessary information to determine what type of reaction is taking place? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The protists are grouped together simply for convenience. Why are they not considered to be in a specific taxon such as a kingdom or a phylum?
What will be an ideal response?
The "X" shaped chromosomal hereditary material can be packaged in this organelle in eukaryotic cells but not in prokaryotic cells. This organelle is the:
A. nucleoid. B. chloroplast. C. ribosomes. D. nucleus. E. mitochondria.
Which is the first and largest blood vessel that carries oxygenated blood to the systemic circuit?
A. Aorta B. Superior vena cava C. Coronary arteries D. Pulmonary artery E. Carotid artery