11 In the skeletal muscle glycogen is mobilized to glucose1p

11. In the skeletal muscle, glycogen is mobilized to glucose-1-phosphate during exercise. What is the fate of this glucose-1-phosphate?

                        A. becomes glucose-6-phosphate and is released into the bloodstream

                        B. goes back to glycogen

                        C. becomes pyruvate

                        D. enters the pentose pathway

_____12 . In the liver, which of the following enzymes is inhibited by malonyl CoA?

                        A. Fatty acid synthase

                        B. Acetyl CoA carboxylase

                        C. CPT-1

                        D. Hormone sensitive lipase

____13. The subcellular site of the breakdown of long chain fatty acids to acetyl-CoA by -oxidation is:

                        A. Cytosol

                        B. Endoplasmic reticulum

                        C. Matrix of the mitochondria

                        D. Mitochondrial intermembrane space

____14. In liver, the pentose pathway is the principal source of

                        A. Carbon dioxide.

                        B. Glucose 6phosphate.

                        C. The reduction of NAD.

                        D. Fructose 6phosphate.

                        E. Ribose 5phosphate.

_____15. After they are produced from acetyl-CoA in the liver, ketone bodies are mainly used for which one of the following processes?

                        A. Energy generation in the liver

                        B. Conversion of fatty acids for storage of energy

                        C. Generation of energy in tissues

                        D. Excretion of waste products

Solution

Answer:

Q11. goes back to glycogen

Q12: CPT II

Q13. Acetly Co A carboxylase

q14: Glucose 6 Phospahte

Q15. option A :Energy generation in the liver

Q15.