According to five kingdom classification bacteria belong to
Protista
Monera
Plantae
Archaea
Related Questions
The process by which a bacterial cell takes up naked DNA from its surroundings is called:
Transduction
Transformation
Conjugation
Translocation
Transformation experiment was first performed on which bacteria?
E.coli
Diplococcus pneumoniae
Salmonella typhi
Pasteurella pestis
Photosynthetic Bacteria have Pigments in
Chromatophores
Leucoplast
Chromoplast
Chloroplast
Which of the following bacteria are responsible for the production of biogas from the dung of cows and buffaloes?
Thermoacidophiles
Halophiles
Methanogen
Cyanobacteria
Myxomycetes are
Saprobes or parasites having mycelia, asexual reproduction by fragmentation and sexual reproduction by fusion of gametes
Slimy mass of multinucleate protoplasm, having pseudopodia like structures for engulfing food, reproduction through fragmentation or zoospores
Prokaryotic organisms, cellular or acellular, saprobes or autotrophic, reproduce by binary fission
Eukaryotic, single-celled or filamentous, saprobes or autotrophic, asexual reproduction by division of haploid individuals, sexual reproduction by fusion of two cells or their nuclei
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 main difference between Gram positive and Gram negative bacteria is
Cell membrane
Cell wall
Ribosome
Mitochondria
Which of the following is photoautotrophic bacteria?
Nostoc and Anabaena
Clostridium
Salmonelia
Escherichia coli
In bacteria the site for respiratory activity is found in?
Ribosomes
Cell membrane
Nucleoid
Cytoplasm
Bacteria are helpful in
Making curd from milk
Production of antibiotics
Fixing nitrogen in legume roots
All of the above
