Fill in the blanks:
(a) Microorganisms can be seen with the help of a _________.
(b) Blue green algae fix _________ directly from air to enhancefertility of soil.
(c) Alcohol is produced with the help of _________.
(d) Cholera is caused by _________.
Fill in the blanks:
(a) Microorganisms can be seen with the help of a _________.
(b) Blue green algae fix _________ directly from air to enhancefertility of soil.
(c) Alcohol is produced with the help of _________.
(d) Cholera is caused by _________.
(a) Microorganisms are microscopic in size. The human eye is unable to see at such microscopic size. For observing microorganisms, microscope is used. Microorganisms can be seen with the help of a _microscope _.
(b) Blue green algae fix Nitrogen directly from the air to enhance the fertility of the soil. Nitrogen-fixing bacteria are of two types: free-living (non-symbiotic) such as cyanobacteria, Anabaena and symbiotic bacteria such as Rhizobium. Blue-green algae fix __ nitrogen_ directly from the air to enhance the fertility of the soil.
(c) Alcohol is produced with the help of yeast. Yeast is a unicellular, eukaryotic microorganism that is used widely in the fermentation industry. Alcohol is produced with the help of _yeast _.
(d) Cholera is caused by Vibrio cholerae. Vibrio cholerae is a Gram-negative, comma-shaped bacterium. Cholera is caused by _ bacteria_.
(a) Microorganisms are microscopic in size. The human eye is unable to see at such microscopic size. For observing microorganisms, microscope is used. Microorganisms can be seen with the help of a _microscope _.
(b) Blue green algae fix Nitrogen directly from the air to enhance the fertility of the soil. Nitrogen-fixing bacteria are of two types: free-living (non-symbiotic) such as cyanobacteria, Anabaena and symbiotic bacteria such as Rhizobium. Blue-green algae fix __ nitrogen_ directly from the air to enhance the fertility of the soil.
(c) Alcohol is produced with the help of yeast. Yeast is a unicellular, eukaryotic microorganism that is used widely in the fermentation industry. Alcohol is produced with the help of _yeast _.
(d) Cholera is caused by Vibrio cholerae. Vibrio cholerae is a Gram-negative, comma-shaped bacterium. Cholera is caused by _ bacteria_.
