A ketopentose is a carbohydrate containing ____.?
A) ?five carbons and a ketone group
B) ?six carbons and an aldehyde group
C) ?three carbons and an aldehyde group
D) ?seven carbons and a ketone group
A
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What is the source of energy for the generation of ATP from ADP in oxidative phosphorylation?
a. The exchange of hydrogen and hydroxyl ions b. The replacement of electrons lost through conversion c. The movement of hydrogen ions into the mitochondrial matrix d. The shifting of neutrons out of the cytoplasm
Which of the following is a characteristic of carotenoids in foods?
a. They are found in many vegetables and fruits b. Most carotenoids can be converted to vitamin A c. Carotenoid absorption is inhibited by foods rich in chlorophyll d. The carotenoid with the highest conversion rate to vitamin A is lycopene
The portion of extracellular fluid located in the spaces between cells and tissues is called:
a. interstitial flid b. extracellular fluid c. intracellular fluid d. blood pressure
Being underweight:
a. is always the result of an eating disorder. b. is never a concern since people suffer no health risks. c. is associated with an increased risk of early death. d. is an unnatural condition that should always be remedied.