Which of the Following Statements Is True Concerning Catabolic Pathways

question 78

Multiple Choice

Which of the following statements is true concerning catabolic pathways?

• A) They combine molecules into more energy-rich molecules.
• B) They supply energy, primarily in the form of ATP, for the cell's work.
• C) They are endergonic.
• D) They are spontaneous and do not need enzyme catalysis.
• E) They build up complex molecules such as protein from simpler compounds.

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Definitions:

Otoplasty

A surgical procedure to change the shape, position, or size of the ears.

Stapedectomy

A surgical procedure aimed at improving hearing by removing part or all of the stapes bone in the middle ear and replacing it with a small prosthetic device.

Tympanectomy

A surgical procedure involving the removal of all or part of the eardrum, often to treat infections or other ear problems.

Ossicles

The three small bones in the middle ear known as the malleus, incus, and stapes, which transmit sound vibrations to the inner ear.