a) Vision in case of insufficiency of long – chain 3-hydroxyacyl-CoA dehydrogenase . The long – chain 3-hydroxyacyl-CoA dehydrogenase enzyme is involved in mitochondrial β-oxidation of fatty acids; autosomal recessive disease long – chain 3-hydroxyacyl-CoA dehydrogenase deficiency can manifest hypoglycemia, lack of weight …