Question

Multiple Choice Questions
1. The wormicide character of ............ destroys worms in water.
a. azatobacter
b. azolla
c. nostoc
d. none of these
2. The bacteria nostoc are used as food because they have abundent amount of ........
... and
a. proteins and vitamin C
b. carbohydrates and lipids
c. water and vitamin D
d. carbohydrates and proteins
3. The bacteria ............. supply natural manure to paddy fields.
a. azolla b. anabaena c. azatobater
d. nostoc
4. Which of the following bacteria can perform photosynthesis ?
a. anabaena b. azatobacter c. nostoc
d. non of these
5. Nitrogen fixing bacteria - anabaena - are found in the plant .....
a. anabaena b. pistia
c. salvinia
d. marselia
: Exercise :
Why does the microbes plays an important role in agricultural management?
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.
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Q1NHQ3
Remark and Signature
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Answer 1

Answer:

• AZATOBACTERS
• proteins and vitamin C
• anabaena