Insulin lowers glucose concentration in the blood, by binding to receptors on liver cells, adipose tissue, and skeletal muscle cells. What type of receptor does insulin bind to?
1.adrenergic receptor
2.G-protein–coupled receptor
3.internal receptor
4.receptor tyrosine kinase
4
You might also like to view...
Which two components of the endomembrane system share continuous membranes?
a. plasma membrane and Golgi apparatus b. endoplasmic reticulum and lysosomes c. nuclear membrane and endoplasmic reticulum d. Golgi apparatus and plasma membrane
Which of the following does NOT describe members of the Kingdom Fungi?
a. absorb nutrients produced by other organisms b. possess cell walls c. not photosynthetic d. cells lack a nucleus e. yeasts and mushrooms
Fleas are the intermediate host for Dipylidium caninum tapeworm, and dogs are the definitive host. Which stage of the parasite could be found in the flea?
a. cysticerus larva b. proglottids c. scolex d. adult
Fill in the blanks, selecting from the choices below
Light + _________ + _________ -> _________ + heat + sugars CO, CO2, O2, H2, H2O, N2, NO