The main pathways of metabolism in brain are______________?

Related Mcqs:

1. Insulin increase the following pathways in liver EXCEPT____________?

   A. Fatty acid synthesis
   B. Glycogen synthesis
   C. Protein syntehsis
   D. Glucose synthesis

2. Within the RBC hypoxia stimulates glycolysis by which of the following regulating pathways ?

   A. Hypoxia stimulates pyruvate dehydrogenase by increased, 2, 3DPG
   B. Hypoxia inhibits hexokinase
   C. Hypoxia stimulates release of all glycolytic enzymes from Band 3 on RBC membrane
   D. Activation of the regulatory enzymes by high PH

3. The main types of muscle cells are______________?

   A. Skeletal and cardiac
   B. Smooth and cardiac
   C. Smooth and skeletal
   D. All of the above

4. HMP shunt is of great importance in cellular metabolism because its produces_____________?

   A. ATP
   B. ADP
   C. Acetyl CoA
   D. NADPH

5. In prolonged starvation the main nergy source of brain is_____________?

   A. Glucose
   B. Ketone bodies
   C. Fructose
   D. Fatty acids

6. Which vitamin is related to a co-factor in glycine metabolism is______________?

   A. Vit E
   B. Folic acid
   C. Thiamine
   D. Cobalamine

7. Alkaptonuria, an inherited metabolic disorder of L0tyrosine metabolism is due to lack of_____________?

   A. Parahydroxy phenyl pyruvate Hydroxylase
   B. Tyrosine transaminase
   C. Homogentisate oxidase
   D. Tyrosine oxidase

8. Albinism is a genetic disease that results in incomplete metabolism of______________?

   A. Histidine
   B. Cystine
   C. Tyrosine
   D. Alanine

9. Ligant for peroxisome proliferation activating receptor (PPAR) receptors, a group of nuclear hormone receptors that are involved in the regulation of genes related to glucose and lipid metabolism is_____________?

   A. Repaglinide
   B. Voglibose
   C. Exanatide
   D. Rosiglitgazone

10. Ketone bodies are by products of metabolism of_____________?

    A. Carbohydrate
    B. Protein
    C. Fat
    D. All of the above