Streptomycin is obtained from
Streptomyces griseus
S. aureofaciens
S. venezuelae
S. ramosus
A.
Streptomyces griseus
Streptomycin is obtained from Streptomyces griesus.
Auromycin (tetracyclin) is obtained from Streptomyces aureofaciens.
Chloromycetin is obtained from Streptomyces venezuelae.
Terramycin is obtained from Streptomyces ramosus.
In Pinus, male cone bears a large number of
ligules
anthers
micro- sporophylls
mega- sporophylls