The correct option is this: IT EXHIBITS A SPECIFICITY FOR A PARTICULAR TYPE OF MOLECULE.
Carrier proteins are integral proteins that are embedded on the plasma membrane of the cells. The proteins help different substances to enter inside the cells. Each carrier protein exhibit specificity in that it carries only a specific type of substance.
The nucleotide component that contains nitrogen is base.
Answer: D) alpha: catabolism
Explanation:
Glycogen is the storage form of carbohydrates in animals. The major sites of storage are liver and muscle.
Glucagon is a polypeptide hormone, it is secreted by the alpha cells of the pancreas. Low blood glucose causes glucagon secretion. When blood glucose level falls, liver glycogen is broken and help to maintain blood glucose level.
Glucagon stimulates the enzyme glycogen phospholylase which breaks down glycogen into glucose units.