Which of the following statements accurately differentiates Archaebacteria from Eubacteria?
Archaebacteria have peptidoglycan in their cell walls, while Eubacteria do not.
Archaebacteria lack introns in their genes, while Eubacteria have introns.
Archaebacteria have branched chain lipids in their cell membranes, while Eubacteria have straight chain lipids.
Archaebacteria are sensitive to antibiotics, while Eubacteria are resistant.
Related Questions
Given below are two statements:
Statement I: Mycoplasma can pass through filters with a pore size smaller than 1 micron.
Statement II: Mycoplasma are bacteria possessing a cell wall.
In light of the above statements, choose the most appropriate answer from the options given below:
Both Statement I and Statement II are true.
Both Statement I and Statement II are false.
Statement I is true but Statement II is false.
Statement I is false but Statement II is true.
In prokaryotes, motility is provided by
Pili
Cilia
Flagella
Fimbriae
Consider the following statements about mycoplasma
I. It is pleuomorphic bacteria, which lacks cell wall
II. Mycoplasma is the smallest living organism
III. They can not survive without oxygen
IV. Many mycoplasma are pathogenic in animals and plants
Which of the statements given above are correct?
I, II and III
II, III and IV
I, II and IV
I, II, III and IV
The ability of Mycoplasma to pass through filters with pores less than 1 micron is primarily due to:
Presence of a thick cell wall
Their large size
Presence of flagella
Lack of a cell wall
In prokaryotes, motility is provided by
Pili
Cilia
Flagella
Fimbriae
Which cellular structure, primarily composed of cellulose in plants, is NOT found in animal cells?
Cell wall
Cell membrane
Nucleus
Mitochondria
Which of the following organisms lacks a cell wall?
Animal cell
Plant cell
Bacterial cell
Fungal cell
Membrane-bound organelles are absent in
Saccharomyces
Streptococcus
Chlamydomonas
Plasmodium
Which of the following features is NOT characteristic of the Kingdom Monera?
Membrane-bound organelles
70S ribosomes
Asexual reproduction
Presence of cell wall
Which type of DNA is found in bacteria?
Helical DNA
Membrane bound DNA
Straight DNA
Circular free DNA
