State two economically important uses of | Class 11 Biology Chapter Biological Classification, Biological Classification NCERT Solutions

Question: State two economically important uses of: (a) Heterotrophic bacteria (b) Archaebacteria

Answer:

(a) Heterotrophic bacteria

(1) Many bacteria like Lactobacillus helps in the production of curd from milk.

(2) They act as decomposers and help in the formation of humus e.g. Pseudomonas.

(3) Many antibiotics are obtained from some species of bacteria like streptomyces, Bacillus etc.

(4) Many soil bacteria help in fixation of atmospheric nitrogen like Rhizobium (Symbiotic), Azotobacter (Free living).

(b) Archaebacteria

(1) Methane gas is produced from the dung of ruminants by the methanogens.

(2) Methanogens are also involved in the formation of biogas and sewage treatment.

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Read the question carefully and focus on the core concept being asked.
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Comments

Awadhesh
2019-11-01 22:11:28

Thanku for the study material

Leo
2019-10-20 10:15:09

Thanku

Deepak
2019-08-29 22:27:27

Very use ful

davidSlurb
2019-07-17 22:25:24

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Bob
2019-07-17 16:19:41

Both points for archaebacteria are similar

Meet parmar
2019-07-07 21:40:35

HELPED ME , THANK YOU

HeeroHero
2019-06-30 13:51:16

Nice to me

Raji
2019-06-24 06:40:50

Can you give us notes for every lessons of class 11 (cbse)?

Digvijay
2019-05-24 06:27:03

Good But Stay main points and some points are confused us ......Nice job for Answers help Thanku

the bio world
2019-04-10 18:44:31

biology is limitless the more u try find the more u get confused ððð

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Welcome to the NCERT Solutions for Class 11 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 1 , Question 2: State two economically important uses of: (a) Heterotrophic bacteria (b) Archaebacteria....

State two economically important uses of | Class 11 Biology Chapter Biological Classification, Biological Classification NCERT Solutions

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