Purified antibiotic penicillin of Penicillium notatum was discovered by |
|||||||
a) |
Alexander Fleming |
b) |
Howard Floxy |
c) |
Robert Hooke |
d) |
Carolus Linnaeus |
Purified antibiotic penicillin of Penicillium notatum was discovered by |
|||||||
a) |
Alexander Fleming |
b) |
Howard Floxy |
c) |
Robert Hooke |
d) |
Carolus Linnaeus |
(a)
Penicillin was discovered by Alexander Fleming from Penicillium notatum fungus. Penicillium is called green mould, which belongs to class-Ascomycetes. Today, penicillin is also obtained from Penicillium crysogenum
Thermococcus and Methanobacterium are |
|
a) |
Archaebacteria having eukaryotic histone homologue |
b) |
Bacteria with cytoskeleton |
c) |
Archaebacteria with negatively supercoiled DNA as eukaryotes but lacking histones |
d) |
Bacteria having positively coiled DNA, cytoskeleton, mitochondria |
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