Podcast
Questions and Answers
What is the primary purpose of anabolic pathways in metabolism?
What is the primary purpose of anabolic pathways in metabolism?
Which type of metabolic pathway releases free energy?
Which type of metabolic pathway releases free energy?
What percentage of daily calories does carbohydrate (CHO) provide in the body?
What percentage of daily calories does carbohydrate (CHO) provide in the body?
Which enzyme is responsible for converting starch and glycogen into dextrins?
Which enzyme is responsible for converting starch and glycogen into dextrins?
Signup and view all the answers
What is a common consequence of lactase enzyme deficiency?
What is a common consequence of lactase enzyme deficiency?
Signup and view all the answers
Which carbohydrate source constitutes about 50% of dietary carbohydrates?
Which carbohydrate source constitutes about 50% of dietary carbohydrates?
Signup and view all the answers
Which of the following is an example of an amphibolic pathway?
Which of the following is an example of an amphibolic pathway?
Signup and view all the answers
What is the effect of complete oxidation of 1 gram of carbohydrate (CHO)?
What is the effect of complete oxidation of 1 gram of carbohydrate (CHO)?
Signup and view all the answers
What is the primary consequence of the absence of intestinal lactase?
What is the primary consequence of the absence of intestinal lactase?
Signup and view all the answers
Which of the following is NOT a catabolic pathway for carbohydrate metabolism?
Which of the following is NOT a catabolic pathway for carbohydrate metabolism?
Signup and view all the answers
In which cellular location does glycolysis primarily occur?
In which cellular location does glycolysis primarily occur?
Signup and view all the answers
What is the net ATP produced in anaerobic glycolysis?
What is the net ATP produced in anaerobic glycolysis?
Signup and view all the answers
Which of the following statements about glycolysis is true?
Which of the following statements about glycolysis is true?
Signup and view all the answers
What is a significant function of the intermediates produced during glycolysis?
What is a significant function of the intermediates produced during glycolysis?
Signup and view all the answers
What is the main effect of the formation of 2,3 biphosphoglycerate in tissues?
What is the main effect of the formation of 2,3 biphosphoglycerate in tissues?
Signup and view all the answers
Which of the following is included in the stages of glycolysis?
Which of the following is included in the stages of glycolysis?
Signup and view all the answers
What is the net energy gain from aerobic glycolysis?
What is the net energy gain from aerobic glycolysis?
Signup and view all the answers
Which type of phosphorylation occurs during the conversion of 1,3-biphosphoglycerate to 3-phosphoglycerate?
Which type of phosphorylation occurs during the conversion of 1,3-biphosphoglycerate to 3-phosphoglycerate?
Signup and view all the answers
What is the primary end product of glycolysis in mature red blood cells (RBCs)?
What is the primary end product of glycolysis in mature red blood cells (RBCs)?
Signup and view all the answers
Which enzyme is NOT one of the irreversible enzymes of glycolysis?
Which enzyme is NOT one of the irreversible enzymes of glycolysis?
Signup and view all the answers
What effect does citrate have on phosphofructokinase-1 (PFK-1)?
What effect does citrate have on phosphofructokinase-1 (PFK-1)?
Signup and view all the answers
Which molecule stimulates PFK-1 and is formed from fructose-6-phosphate?
Which molecule stimulates PFK-1 and is formed from fructose-6-phosphate?
Signup and view all the answers
What is the role of insulin in glycolysis regulation?
What is the role of insulin in glycolysis regulation?
Signup and view all the answers
What is the net energy gain from anaerobic glycolysis?
What is the net energy gain from anaerobic glycolysis?
Signup and view all the answers
