practical no. 9
sci-2 std 10
observation answers
practical notebook
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observation :
Sr. name of the microbe type characteristics
1. Steptococus bacteria lactic acid is
formed.
2. Lactobacillus bacteria. They are of rod
shape.
3. Acetobacter bacteria. Helps in
microbial degradation
4. Saccharomyces yeast. To obtain alcohol.
5. Aspergillus. fungus. To obtain soya source.
inference :
1) Streptococcus thermophillus - youghut, cheese production
2) lactobacillus - Industrial dairy products
3) Sacchromyces - Baking and maintain the health of hair .
4) Acetobacter - production of acetic acid and manufacturing vinegar
5) Aspergillus - Cheese and other East Asian cuisine.
MCQ :
1st c. apple
2nd b . lactic acid
3 rd c . cheese production
4th b . Rigamycin
5th. a . cedar
exercise :
1st question
Because it is obtained by animal . But, now a days we take vegiterian food . Because u don't Kill animal for cheese . However vegans do not eat vegiterian food .
2nd question
Uses of xathan gum are as follows:
1) Pudding 2) chocolates 3) milkshakes
4) chocolate drinks 5) Instant soups 6) Toothpaste, etc.
3rd question
Because they clean our environment by decomposing the west like peel vegetables , etc. If they are not in our environment then our environment will be full of west products . And there will be no place to live on earth.
Sr. name of the microbe type characteristics
1. Steptococus bacteria lactic acid is
formed.
2. Lactobacillus bacteria. They are of rod
shape.
3. Acetobacter bacteria. Helps in
microbial degradation
4. Saccharomyces yeast. To obtain alcohol.
5. Aspergillus. fungus. To obtain soya source.
inference :
1) Streptococcus thermophillus - youghut, cheese production
2) lactobacillus - Industrial dairy products
3) Sacchromyces - Baking and maintain the health of hair .
4) Acetobacter - production of acetic acid and manufacturing vinegar
5) Aspergillus - Cheese and other East Asian cuisine.
MCQ :
1st c. apple
2nd b . lactic acid
3 rd c . cheese production
4th b . Rigamycin
5th. a . cedar
exercise :
1st question
Because it is obtained by animal . But, now a days we take vegiterian food . Because u don't Kill animal for cheese . However vegans do not eat vegiterian food .
2nd question
Uses of xathan gum are as follows:
1) Pudding 2) chocolates 3) milkshakes
4) chocolate drinks 5) Instant soups 6) Toothpaste, etc.
3rd question
Because they clean our environment by decomposing the west like peel vegetables , etc. If they are not in our environment then our environment will be full of west products . And there will be no place to live on earth.
adnankundlik:
please give it to me if you can...
2nd ans : Human iference in ecosystem is by deforestation and building dam.
3rd ans : It is a food chain with different tropic level.
The energy passed from one tropic level to anther is by 10% law.
thanks
don't say anything
but
whenever you get anger
just say 3 times or morer times
I love you unconditionally to that person or anything else because of that u getting angry .
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