This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Carbohydrates, Subject name: Biochemistry
Gluconeogenesis is inhibited by: 
Select and explain. 
A. Insulin, B. Glucagon, C. Glucocorticoids, D. GnRH
A: Insulin
Answer: A: Insulin 
Explanation: Ans. (a) InsulinRef: Harper's Biochemistry, 30 ed. pg. 191-192th* Synthesis of glucose from non-carbohydrate source is called Gluconeogenesis.Hormonal Regulation Glucagon, epinephrine, glucocorticoids.| Insulin|* Gluconeogenesis is regulated by 4 key enzymes-# Pyruvate carboxylase# Phosphoenolpyruvate carboxylase# F16 bisphosphatase# G-6-phosphatase