Archaea includes…….
a) methanogens
b) halophiles
c) thermoacidophiles
d) all of these
Cyanobacteria are the most prominent…
a) heterotrophic archaea
b) photosynthetic bacteria
c) photosynthetic archaea
d) heterotrophic bacteria
Which of the following species of cyanobacteria are cultivated for nitrogen fixation purposes in Pakistan?
a) Nostoc
b) Anabaena
c) volvox
d) both a and b
Which of the following bacteria found in both a helix-shaped form and spherical form (called pleomorphic)?
a) E. coli
b) H. pylori
c) S. pneumoniae
d) Vibrio Cholarae
Which of the following bacteria are cocci?
a) E. coli
b) H. pylori
c) S. pneumoniae
d) Vibrio Cholarae
Which of the following bacteria are bacilli?
a) E. coli
b) H. pylori
c) S. pneumoniae
d) Vibrio Cholarae
