Failure of insulin production results in

Select the correct options for the pancreas:
$I-$ Compound gland
$II-$ Elongated organ
$III-$ Situated between the limbs of the $U$-shaped duodenum
$IV-$ The exocrine portion secretes an acidic pancreatic juice containing enzymes
$V-$ The endocrine portion secretes hormones,insulin and glucagon

Glycogen is converted into glucose by

Insulin was isolated from the pancreas of a dog by:

If the pancreatic duct of a healthy dog is blocked an hour after it has had its food,which one of the following functions of the pancreas will not be affected?

Match the following columns:

Column-$I$	Column-$II$
$P$. $\alpha$-cells	$I$. Glucagon
$Q$. $\beta$-cells	$II$. Somatostatin
$R$. $\delta$-cells	$III$. Insulin