One of the following is true regarding platelet count (x10^9/l)

One of the following is not directly involved in thrombopoiesis

One of the following is an inherited thrombocytopenia with normal MPV: 

Bleeding tendency correlates with the degree of thrombocytopenia in 

One of the following inherited platelet disorders is associated with increased risk of lymphoreticular malignancy

One of the following is not true regarding GPS

Mediterranean Macrothrombocytopenia

Pseudo-vonWillbrsnddisease(platelet-type von Willbranddisease)

Paris-TroussauSyndrome is associated with microthrombocytopenia and abnormal platelet function. 

Jacobsen syndrome is an autosomal dominant disorder associated with dysmegakaryopoiesis.