Question

(i) Bacteria
(ii) Rhizobium
(iii) Lactobacillus
(iv) Yeast
(V) A protozoan
(vi) A virus
kindly yell the action what they do ​

Answer 1

Explanation:

Bacteria-Some bacteria help to digest food, destroy disease-causing cells, and give the body needed vitamins. Bacteria are also used in making healthy foods like yogurt and cheese. But infectious bacteria can make you ill. They reproduce quickly in your body.

Rhizobium-Rhizobium bacteria are able to live in symbiosis with leguminous plants. They elicit the formation of a new organ, the root nodule, by the secretion of lipo-chitin oligosaccharide (LCO) signal molecules.

Answer 2

Answer:

1. bacteria they can be good and bad too they can spread diseases like typhoid, cholera, tb etc and can use to ferment the dough of idlli.. help in digestion 2

2. nitrogen fixation

3. making curd

4. use in making bread and alcohol (fermentation)

5. spread diseases like malaria, dysentery, diarrhea etc

6. always spread diseases and harmful like small pox ,common cold, chicken pox, herpes,shingles, polio, hiv, hanta fever.... and more yea one more how can i forget it CORONA ...