Question:
State two economically important uses of:- heterotrophic bacteria
- archaebacteria
State two economically important uses of:
- heterotrophic bacteria
- archaebacteria
Updated On: May 7, 2025
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Solution and Explanation
(a) Uses of Heterotrophic bacteria:
- They act as decomposers and help in the formation of humus.
- They help in the production of curd from milk.
- Many antibiotics are obtained from some species of bacteria.
- Many soil bacteria help in fixation of atmospheric nitrogen.
(b) Uses of Archaebacteria:
- Methane gas is produced from the dung of ruminants by the methanogens.
- Methanogens are also involved in the formation of biogas and sewage treatment.
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Concepts Used:
Kingdom Monera
Characteristics of Monera Kingdom
The organisms in this kingdom have the following characteristics: -
- Monerans are single-celled creatures.
- The cell wall is made up of peptidoglycan and is stiff.
- Binary fission is asexual reproduction.
- They have 70S ribosomes in them.
- The locomotory organ is the flagella.
- Organelles such as mitochondria, lys
- osomes, plastids, Golgi bodies, endoplasmic reticulum, centrosome, and others are not present.
- These are decomposers and mineralizers for the environment
