The highly resistant nature of an endospore is due to the presence of:
- ADipicolinic acid and peptidoglycan in the spore coat
- BPeptidoglycan in the exosporium
- CDipicolinic acid and $Ca$ in the cortex
- DDipicolinic acid and $Ca$ in the cell membrane
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Similar Questions
Consider the following four statements $(A-D)$ and select the option which includes all the correct ones only.
$(A)$ Archaebacteria differ from other bacteria in having a different cell wall structure.
$(B)$ Bacteria as a group show the most extensive metabolic diversity.
$(C)$ All Eubacteria have chlorophyll ' $a$' pigment similar to green plants.
$(D)$ Mycoplasma can survive without oxygen.
$(A)$ Archaebacteria differ from other bacteria in having a different cell wall structure.
$(B)$ Bacteria as a group show the most extensive metabolic diversity.
$(C)$ All Eubacteria have chlorophyll ' $a$' pigment similar to green plants.
$(D)$ Mycoplasma can survive without oxygen.
Medium
View SolutionProvide the full forms of the following abbreviations:
$(i)$ $PPLO$
$(ii)$ $RNA$
$(i)$ $PPLO$
$(ii)$ $RNA$
Easy
View SolutionThe structure present in cyanobacteria $(BGA)$ that helps in nitrogen fixation is
Easy
View SolutionWhich of the following organisms does not have a cell wall made of peptidoglycan?
Medium
View SolutionAccording to $R.H. Whittaker$'s classification,cyanobacteria are included in which kingdom?
Medium
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