Practice Quiz Q's Chapter 25
In order for glycolysis to proceed, which of the following need not be present?
acetyl CoA
Metabolism of amino acids in the citric acid cycle yields
approximately the same energy as carbohydrate metabolism.
The lipoproteins that carry absorbed lipids from the intestinal tract to the bloodstream are
chylomicrons
Oxygen is an important molecule in which of the following?
citric acid cycle and ETS
How many net ATP molecules are produced by the complete metabolism (all pathways) of one glucose molecule?
36
What percent of energy released from catabolism is lost as heat?
60
Lipogenesis generally begins with
Acetyl CoA
Which of the following statements regarding brown fat is false?
Brown fat is concentrated around visceral organs in the adult.
________ carry excess cholesterol from peripheral tissues to the liver.
High-density lipoproteins (HDLs)
The citric acid cycle
begins with the formation of a molecule of citric acid.
During the postabsorptive state, ________ stimulate(s) lipid catabolism.
glucocorticoids
All of the following occur during the postabsorptive state except that
levels of blood glucose are elevated.
Urea is formed in the
liver
During the absorptive state,
the liver forms glycogen