Which of the following is true of aerobic respiration compared to anaerobic respiration?
a. Aerobic respiration uses oxygen as a final electron acceptor, whereas anaerobic respiration uses an inorganic molecule other than oxygen as the final electron acceptor.
b. Aerobic respiration and anaerobic respiration both require oxygen as a final electron acceptor.
c. Aerobic respiration is less efficient than all forms of anaerobic respiration, producing less ATP and larger end-products.
d. Aerobic respiration uses oxygen as a final electron acceptor, whereas anaerobic respiration uses an organic molecule.
Answer: a. Aerobic respiration uses oxygen as a final electron acceptor, whereas anaerobic respiration uses an inorganic molecule other than oxygen as the final electron acceptor.
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You are studying meiosis in an organism where 2n= 28. How many chromosomes will be present in each cell after meiosis I is complete but before meiosis II begins?
A. 7 B. 14 C. 28 D. 56 Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you know about meiosis? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? 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?
Different molecular forms of the same gene are __________. Fill in the blank(s) with the appropriate word(s)
A person can discriminate loud sound from a soft sound because a loud sound:a
is sent to a different area of the brain than a soft sound. b. produces a strong graded potential. c. stimulates a greater number of hair cells. d. stimulates the hair cells more intensely. e. has a different vibration frequency than that of a soft sound.
Which of the following is the thinnest?
A) An intermediate filament B) A microfilament C) A flagellum D) A microtubule