Podcast
Questions and Answers
Which enzyme is not inhibited by G-6-P and is activated by glucose?
Which enzyme is not inhibited by G-6-P and is activated by glucose?
- Hexokinase
- Glucokinase (correct)
- Isomerase
- Ligase
Which isozyme has a higher Km than hexokinase and is found in the liver, kidney, and beta cells of the pancreas?
Which isozyme has a higher Km than hexokinase and is found in the liver, kidney, and beta cells of the pancreas?
- Type II isozyme
- Type III isozyme
- Type I isozyme
- Type IV isozyme (glucokinase) (correct)
Which enzyme exhibits feed-back inhibition by G6P?
Which enzyme exhibits feed-back inhibition by G6P?
- Hexokinase (correct)
- Ligase
- Isomerase
- Glucokinase
Which tissue has a low Km and high affinity for glucose, causing it to have priority in glucose uptake after a carbohydrate meal?
Which tissue has a low Km and high affinity for glucose, causing it to have priority in glucose uptake after a carbohydrate meal?
Which isozyme has a Vmax greater than hexokinase?
Which isozyme has a Vmax greater than hexokinase?
Which tissue has a high Km and low affinity for glucose, causing it to have a lower priority in glucose uptake after a carbohydrate meal?
Which tissue has a high Km and low affinity for glucose, causing it to have a lower priority in glucose uptake after a carbohydrate meal?
Which enzyme is inducible?
Which enzyme is inducible?
Which tissue has its hexokinase inhibited by G6P once it has received enough glucose?
Which tissue has its hexokinase inhibited by G6P once it has received enough glucose?
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