The Biochemistry Questions Site

A free Biochemistry Question Bank for premed, medical students and FMG

Posts Tagged ‘biochemistry question’

Q: About a patient with a glucagonoma.

Posted by biochemistryquestions on August 20, 2009


 

Mouse Islet of Langerhans immunostained for Glucagon

 

Assume that you find a patient with a glucagon-secreting pancreatic tumor (glucagonoma). Which one of the following is most likely to result from hyperglucagonemia?

 

a)     Decreased lipolysis

 

b)     Hyperglycemia

 

c)      Increased muscle protein synthesis.

 

d)     Increased liver glycolytic rate

 

e)     Increased glycogenesis

Posted in Carbohydrate Metabolism (Q), Hormones (Q), Integration (Q) | Tagged: , , , | 2 Comments »

Question (B-15): Flavoproteins in Krebs Cycle

Posted by biochemistryquestions on July 21, 2009


 

In this representation of Krebs Cycle, each reaction, is marked with a number.

Select the two reactions that require the participation of Flavoproteins.

 

a)     1 and 3

 

b)     2 and 4

 

c)      3 and 5

 

d)     4 and 6

 

e)     5 and 7

 

f)       6 and 8

Posted in Bioenergetics (Q) | Tagged: , , , , | 1 Comment »

A question with a video clip

Posted by biochemistryquestions on July 19, 2008


 

 

Observe the following clip from the movie: “A beautiful mind”:

 

 

(I-06) In the clip that appears above, the patient present seizures as a result of:

 

a)     An electroshock treatment

 

b)     A sudden increase of the entrance of glucose into the brain as a consequence of the insulin shot.

 

c)      The paranoic eschizophrenia the patient suffered.

 

d)     A sudden decrease of glucose in blood.

 

e)     A hepatic coma as a consequence of sudden entrance of glucose to the liver.

 

f)       A sudden increase of ketonic bodies in blood.

 

   See the explanation at the Biochemistry at the Movies page.

 

 

Posted in biochemistry, Integration (Q), Movies | Tagged: , , , , | 1 Comment »

 
Follow

Get every new post delivered to your Inbox.

Join 99 other followers