505.A child presents with massive hepatomegaly, hypoglycemia and there is no improvement with glucagon. The probable diagnosis is:

    1.Von Geirke's disease.       

    2.Mcardle      

    3.Cori.      

    4.Forbe.  

504.Transport of neutral molecules is through:

 1.Porin channels.    
 2.Ionophores.    
  3.Diffusion.      
 4.None of the above.