Which of the following bacteria are responsible for the production of biogas from the dung of cows and buffaloes?
Thermoacidophiles
Halophiles
Methanogen
Cyanobacteria
Related Questions
Select incorrect pair.
Porifera – choanocytes
Coelenerata – eukaryote
Annelida– segmentation
Monera – eukaryote
Read the given statements and select the correct option.
Statement A: Bacteria cells walls are made of Peptidoglycan.
Statement B: Bacteria cell walls are same as Cell walls of Plants and Fungi
Only statement A is correct
Only statement B is correct
Both statements are correct
Both statements are incorrect
The following are produced in Bacteria during unfavourable conditions:
Endospores
Exospores
Cysts
Capsules
Which of the following can fix atmospheric nitrogen?
Albugo
Cystopus
Saprolegnia
Anabaena
Which statement incorrectly describes a feature of cell division?
Mitosis results in two diploid cells.
Meiosis results in two diploid cells.
DNA replication occurs before both mitosis and meiosis.
Meiosis produces genetically diverse cells.
In microbial genetics, which one is referred to as Griffith effect?
Conjugation
Transduction
Transformation
Sexduction
Choose the correct sequence of stages of growth curve for bacteria
Lag, log, stationary, decline phase
Lag, log, stationary phase
Stationary, lag, log, decline phase
Decline, lag, log phase
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.
Examples for Branched filamentous Bacteria: I) Mycobacterium (II) Corynebacterium (III) Xanthamonas (IV) Salmonella
I, III
III, IV
I, II
II IV
The ‘witches broom’ is caused by a
Virus
Mycoplasma
Bacterium
Fungus
