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Get Answers to all your Questions
Cell envelope of eubacteria consists of
Option: 1
Cell wall, cell membrane, cellular appendages
Option: 2
Cell wall, cell membrane, cytoplasm
Option: 3
Glycocalyx, cell wall, cell membrane
Option: 4
Glycocalyx, cell wall, flagella
Answers (1)
Eubacteria -
- Eubacteria or simply bacteria are the true bacteria.
- These are cosmopolitan i.e. they can be found everywhere
- Bacteria have a cell envelope which which consists of glycocalyx or capsule ( mucilage covering), cell wall and cell membrane.
- Bacteria have peptidoglycan layers in their cell wall. In this respect, they differ from archaebacteria.
- The cell membrane of bacteria is of phospholipid which is similar to that in eukaryotes.
- They lack membrane-bound cell organelles. Ribosomes of the 70S are present in them.
- The nucleus in them is called nucleoid. Apart from chromosomal DNA, they also possess extrachromosomal DNA such as a plasmid.
- They possess extracellular structures such as flagella, pili, fimbriae on their surfaces.
Cell envelope of eubacteria consists of glycocalyx, cell wall, cell membrane.
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