The process of nitrogen fixation in cyanobacteria occurs within specialized cells called:
Akinetes
Hormogonia
Heterocysts
Carboxysomes
Related Questions
Which is correct for the structure of cell wall of bacteria and fungi?
Both are made up of cellulose
Both have mucopeptide
Both are made up of N-acetylglucosamine
None of the above
Which of the following is not characteristic of Gram positive bacteria?
Thick peptidoglycan layer
Purple Gram stain result
Teichoic acids in the cell wall
Outer membrane with Lipopolysaccharide (LPS)
Which of the following is not characteristic of Gram positive bacteria?
Thick peptidoglycan layer
Lipoteichoic acids
Lipopolysaccharide (LPS)
Absence of an outer membrane
Cell wall of Gram positive bacteria is made up of
Murein
Cellulose
Lipid and protein
Cellulose and lipid
Read the following statements regarding archaebacteria and select the correct option
I. Archaebacteria differs from other bacteria in having different cell wall structure
II. Their cell wall is made up of cellulose and contains high amount of unsaturated fatty acid, which is responsible for their survival in extreme conditions
III. Thermoacidophiles have dual ability to tolerate high temperature as well as high acidity
I and II are true
I and III are true
II and III are true
I, II and III are true
The cell wall of bacterium is made up of
Cellulose
Hemicellulose
Lignin
Peptidoglycan
