Top 80+ Solved Microbes and Human Welfare MCQ Questions Answer
Q. By which process floating debris and grit are removed in STPs respectively ?
a. Filteration and Sedimentation
b. Filteration and Distilation
c. Sedimentation and Filteration
d. Only Filteration
Q. Which is useful to control Nematodes in cearel crops ?
a. Bionemotocide
b. Fungicides
c. Weedicides
d. Incecticeides
Q. Which sentence is odd ?
a. Progesteron is useful as a immuno suppressor
b. Stetins is useful to reduse cholesterole
c. Streptokines is useful to prevent blood clotting
d. Lipase is useful to remove oily stains
Q. Which micro organism is involved in flocks as well as in michorrhiza ?
a. Bacteria
b. Virus
c. Fungus
d. Algae
Q. Find odd group out :-
a. Carbomycin, bactitracin, tetracytidine, fumagillin
b. Butaric acid, Isotric acid, Lectic acid, Melic acid
c. Amylase, Protease, Lipase, Csellulase
d. Glucomylase, Renin, Glucose Oxicide
Q. Which pest is obtained from Pseudononas ?
a. Quantum-400
b. Quantum-4000
c. Quantum-40000
d. Quantum-40
Q. Which organism is useful to prepare Alcohol ?
a. Saccherohmy Ceribicie
b. Streptomycis Saccheromysis
c. Streptococus cerbicie
d. Saccherohmycis Cerevisiae
Q. Which pair is odd ?
a. Rhizobium-Symbiotic bacteria
b. Glamus-Symblotic fungus
c. Trichoderma-Free living bactaria
d. Azatobector-Free living bactaria
Q. Which product is synthesized by micro organism at commerical level for mankind ?
a. Vaccine
b. Biofuel
c. Alcohol
d. All the given
Q. Effluent means....
a. Water remaining under the primary sludge.
b. Solid compunds of the sedimentation
c. Water remaining over the primary sludge
d. Flocks forms from the primary sludge.
Q. Which group of micro organism is useful as a bio control agent ?
a. Cynobacteria, Bacula virus, Trichoderma
b. Trichoderma, Psuedomonas, Bacillus Thuringiensis
c. Rhizhobiam, Cynobacteria, Psuedomonas
d. All the given
Q. Which bacteria are useful in anaerobic sludge digestures tank ?
a. Hypo geal
b. Aerobic
c. Free living
d. Aneorobic
Q. Which one correct for the free living and symbiotic funges ?
a. Glomus and Rhyzopu
b. Glomus and Azospirillum
c. Trichoderma and Rhizopus
d. Trichoderma and Azospirillum
Q. Formation of flocks means....
a. Assoicated of virus with the bacteria remains in water
b. Bactaria which associated with the mychoriza of the fungus of water
c. Bactaria which associated with the mychorriza of the fungus of soil
d. Bactaria which associated with the solid waste of the water
Q. In which tank flocks is sedimenated and forms respectively ?
a. Settling tank, Aeration tank
b. Aeration tank, Effluent tank
c. Aeration tank, Settling tank
d. Effluent tank, Anearoble tank