214.Cross resistance of isoniazid is not seen with

a.Rifampicin
b.Ethionamide
c.Cyclosporine
d.Ethambutol

Ans:b.Ethionamide


Explanation:Ref katzung 10/ed pg 772

213.Filgastrim is used in treatment of

a.Anaemia
b.Neutropenia
c.Malaria
d.Filarial

Ans:b.Neutropenia

Explanation:Filgastrim is a recombinant human granulocyte colony stimulating factor effective in the treatment of severe neutropenia.It mainly stimulates CFU-g to increase neutrophil production.(Ref Goodman &Gillman 11/ed pg 1440

212. Most common primary malignant tumour of long bones is

a.Osteosarcoma
b.Multiple myeloma
c.Ewings sarcoma
d.Metastatic carcinoma

Ans:a.Osteosarcoma

Explanation:osteosarcoma is the commonest primary malignant tumour of long bones and Multiple myeloma is the commonest primary malignant tumour. (Ref robbins 7th ed)