Which bacterial cell structure plays a crucial role in conjugation, facilitating genetic exchange?
Flagella
Pili
Fimbriae
Capsule
Related Questions
Which of the following is photoautotrophic bacteria?
Nostoc and Anabaena
Clostridium
Salmonelia
Escherichia coli
Phage genome site on bacterial chromosome resulted in the structure
Nucleic acid
Heterocyst
Prophage
None of these
Specialized cells called heterocysts are present in
Dinoflagellates
Chrysophytes
Euglenoids
Cyanobacteria
Bacteria with single flagella at one end is called
Monotrichous
Lophotrichous
Amphitrichous
Peritrichous
Kingdom-Monera consists of
Unicellular eukaryotes
Multicellular eukaryotes
Bacteria
Both (a) and (c)
Murein is not found in the cell wall of
Nostoc
Eubacteria
Cyanobacteria
Diatoms
Eubacteria is also known as
False bacteria
True bacteria
Archaebacteria
Heterotrophic bacteria
Which one of the following statements about mycoplasma is wrong?
They are the smallest self-replicating organisms
They can be cultured on artificial media
They are sensitive to penicillin
They cause diseases in plants and animals
Which of the following are found in extreme saline conditions?
Mycobacteria
Archaebacteria
Eubacteria
Cyanobacteria
Lactic acid formation is a two steps anaerobic process. Both steps are carried at one stage by
Streptococcus
Rhizopus
Lactobacillus
Aspergillus
