Answer the following -
A) What are the salient features of monera?
Answers
I) It contains unicellular organisms, primitive with prokaryotic cellular organisation.
ii) Found in all types of environment.
ii) Few are photoautotrophs / chemoautotrophs, but majority are heterotrophic in nature.
iv) They do not have well defined nucleus, cell wall is made up of peptidoglycan.
v) Membrane bound organelles are absent.
vi) Reproduction is asexual by binary fission or budding, sexual reproduction is by conjugation.
vii) On the basis of evolution, bacteria are classified as Archae bacteria and Eubacteria.
vii) Archaebacteria are primitive found in extreme
environments. Eubacteria are commonly called as true bacteria - found as autotrophs and heterotrophs
Explanation:
1. they are po prokaryotic.
2. they are simply unicellular.
3.size is about 3mm.
4. classified on the basis of reaction of bacteria to gramstain.