Which statement regarding exercise is true?
A) Most of the ATP for aerobic exercise comes from aerobic respiration.
B) During a short burst of activity such as a sprint, the main source of energy is aerobic respiration.
C) If the demand for ATP outstrips oxygen supply, muscles switch to aerobic fermentation.
Answer: A
You might also like to view...
Which of the following would be considered a multiple fruit?
A) apple B) strawberry C) raspberry D) pineapple E) corn on the cob
The pairing of chromosomes and crossing over occur during _____ of meiosis
a. metaphase I b. anaphase II c. prophase I d. prophase II e. more than one of these
The reaction ATP + H2O ? ADP + Pi is classified as an:
a. endergonic reaction. b. enthalpy reaction. c. entropy reaction. d. exergonic reaction. e. intermediate phosphorylation reaction.
What does polarization refer to?
A) the electrical signal generated by neurons B) the lack of concentration gradient for sodium C) the decrease in charge difference across a membrane D) the difference in charge across a membrane