Answer to Question #25934 in Biology for Raheela

Question

Indicate with YES which of the following are secreted by the endocrine pancreas:
a. oxytocin
b. calcitonin
c. somatostatin
d. glucose
e. trypsin


Which of the following is true and which false
a. Glukinase has a much lower affinity for glucose than does hexokinase True
b. The beta cells of the pancreas normally have a high level of glucose
True
c. The beta cells of the pancreas secrete their hormone when potassium channels open
d. Hexokinase in the muscle is only activated when plasma glucose levels exceed 5 mM

Which of the following is true about RAS
a. It binds tightly to ADP
b. It is an ATP ase
c. When activated it binds to RAF
d. It is involved in the metabolic actions of insulin
e. It is frequently inactivated in cancer

Answer 1

Indicatewith YES which of the following are secreted by the endocrine pancreas:c.somatostatin e.trypsin

Whichof the following is true and which false
a. Glukinase has a much lower affinity for glucose than does hexokinase True
b. The beta cells of the pancreas normally have a high level of glucose True
c. The beta cells of the pancreas secrete their hormone when potassium channels open False
d. Hexokinase in the muscle is only activated when plasma glucose levels exceed 5 mM False

Whichof the following is true about RAS
c. When activated it binds to RAF
d. It is involved in the metabolic actions of insulin