<prompt> Choose the right combination:Gram staining - Gram negative bacilliGram staining - Mycobacterium tuberculosisZ N staining - Mycobacterium tuberculosisZ N staining - Gram negative bacilli  <response>: Ans. is c i.e., Z.N. staining - Mycobacterium tuberculosisImage description - Z.N. staining of smear showing long slender, beaded, red colored acid fast bacilli with numerous pus cells against blue background. 