Question

Characteristic sign of glycogenosis is muscle pain during physical work. Blood examination
reveals usually hypoglycemia. This pathology is caused by congenital deficiency of the
following enzyme:
A Glycogen phosphorylase
B Glucose 6-phosphate dehydrogenase
C Alpha amylase
D Gamma amylase
E Lysosomal glycosidase​

Answer 1

Answer:

Option A Glycogen phosphorylase