Describe the action of insulin for the control of blood glucose concentration

Insulin is made in the beta cells of the pancreas. They act on receptors on the target cells. This controls the uptake of glucose in the target cells by regulating the inclusion of channel proteins on the target cell's surface membranes.Insulin also activates the enzymes that convert glucose to glycogen

Related Biology A Level answers

All answers ▸

What is transpiration and what factors affect its rate of occurrence? Describe some adaptations of xerophytic plant that reduce water loss via transpiration.


What is the difference between DNA, mRNA and tRNA? and why are they different?


Describe how mutations in tumour suppressor genes can lead to the development of tumours


Explain how a mutation can cause cancer.