Insulin promotes:

Glucagon,secreted by the $\alpha$-cells of the Islets of Langerhans,performs which of the following functions?

Name a peptide hormone which acts mainly on hepatocytes, adipocytes and enhances cellular glucose uptake and utilisation.

Which hormone's presence is necessary in the target cells for glycogenesis?

$A$ sample of urine was diagnosed to contain a high content of glucose and ketone bodies. Based on this observation, answer the following:
$(a)$ Which endocrine gland and hormone is related to this condition?
$(b)$ Name the cells on which this hormone acts.
$(c)$ What is the condition called and how can it be rectified?

The pancreas secretes: