Microbes in Household Product
BIOXII10: MICROBES IN HUMAN WELFARE

343800 Identify the different parts of Bacteriophage represented by alphabets (A-E):
supporting img

1 \(\mathrm{A}=\) Head, \(\mathrm{B}=\) Collar, \(\mathrm{C}=\) End plate,
\(\mathrm{D}=\) Tail fibre, \(\mathrm{E}=\) Tail.
2 \(\mathrm{A}=\) Head, \(\mathrm{B}=\) Collar, \(\mathrm{C}=\) End plate,
\(\mathrm{D}=\) Tail,\(\quad \mathrm{E}=\) Tail fibre
3 (3) \(\mathrm{A}=\) Collar, \(\mathrm{B}=\) Loop, \(\mathrm{C}=\) End plate,
\(\mathrm{D}=\) Tail,\(\quad \mathrm{E}=\) Tail fibre
4 \(\mathrm{A}=\) Head, \(\mathrm{B}=\) Collar, \(\mathrm{C}=\) Prong,
\(\mathrm{D}=\) Tail,\(\quad \mathrm{E}=\) Tail fibre
BIOXII10: MICROBES IN HUMAN WELFARE

343801 Name the micro-organism that produces the gas in dough of bread / cakes?

1 Saccharomyces cerevisiae
, bacteria
2 Saccharomyces cerevisiae
, fungi
3 Saccharomyces cerevisiae
, virus
4 Saccharomyces cerevisiae
, BGA
BIOXII10: MICROBES IN HUMAN WELFARE

343802 Assertion :
Curdling is required in the manufacture of cheese.
Reason :
Lactic acid bacteria are used for the purpose.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect
BIOXII10: MICROBES IN HUMAN WELFARE

343803 The nutritive medium for growing bacteria and many fungi in the laboratory is called

1 Culture media
2 Broth
3 Nutritive medium
4 Both 1 and 3
BIOXII10: MICROBES IN HUMAN WELFARE

343804 Roquefort cheese employs____ for ripening.

1 Fungi
2 Bacteria
3 Blue-green algae
4 Protist
BIOXII10: MICROBES IN HUMAN WELFARE

343800 Identify the different parts of Bacteriophage represented by alphabets (A-E):
supporting img

1 \(\mathrm{A}=\) Head, \(\mathrm{B}=\) Collar, \(\mathrm{C}=\) End plate,
\(\mathrm{D}=\) Tail fibre, \(\mathrm{E}=\) Tail.
2 \(\mathrm{A}=\) Head, \(\mathrm{B}=\) Collar, \(\mathrm{C}=\) End plate,
\(\mathrm{D}=\) Tail,\(\quad \mathrm{E}=\) Tail fibre
3 (3) \(\mathrm{A}=\) Collar, \(\mathrm{B}=\) Loop, \(\mathrm{C}=\) End plate,
\(\mathrm{D}=\) Tail,\(\quad \mathrm{E}=\) Tail fibre
4 \(\mathrm{A}=\) Head, \(\mathrm{B}=\) Collar, \(\mathrm{C}=\) Prong,
\(\mathrm{D}=\) Tail,\(\quad \mathrm{E}=\) Tail fibre
BIOXII10: MICROBES IN HUMAN WELFARE

343801 Name the micro-organism that produces the gas in dough of bread / cakes?

1 Saccharomyces cerevisiae
, bacteria
2 Saccharomyces cerevisiae
, fungi
3 Saccharomyces cerevisiae
, virus
4 Saccharomyces cerevisiae
, BGA
BIOXII10: MICROBES IN HUMAN WELFARE

343802 Assertion :
Curdling is required in the manufacture of cheese.
Reason :
Lactic acid bacteria are used for the purpose.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect
BIOXII10: MICROBES IN HUMAN WELFARE

343803 The nutritive medium for growing bacteria and many fungi in the laboratory is called

1 Culture media
2 Broth
3 Nutritive medium
4 Both 1 and 3
BIOXII10: MICROBES IN HUMAN WELFARE

343804 Roquefort cheese employs____ for ripening.

1 Fungi
2 Bacteria
3 Blue-green algae
4 Protist
BIOXII10: MICROBES IN HUMAN WELFARE

343800 Identify the different parts of Bacteriophage represented by alphabets (A-E):
supporting img

1 \(\mathrm{A}=\) Head, \(\mathrm{B}=\) Collar, \(\mathrm{C}=\) End plate,
\(\mathrm{D}=\) Tail fibre, \(\mathrm{E}=\) Tail.
2 \(\mathrm{A}=\) Head, \(\mathrm{B}=\) Collar, \(\mathrm{C}=\) End plate,
\(\mathrm{D}=\) Tail,\(\quad \mathrm{E}=\) Tail fibre
3 (3) \(\mathrm{A}=\) Collar, \(\mathrm{B}=\) Loop, \(\mathrm{C}=\) End plate,
\(\mathrm{D}=\) Tail,\(\quad \mathrm{E}=\) Tail fibre
4 \(\mathrm{A}=\) Head, \(\mathrm{B}=\) Collar, \(\mathrm{C}=\) Prong,
\(\mathrm{D}=\) Tail,\(\quad \mathrm{E}=\) Tail fibre
BIOXII10: MICROBES IN HUMAN WELFARE

343801 Name the micro-organism that produces the gas in dough of bread / cakes?

1 Saccharomyces cerevisiae
, bacteria
2 Saccharomyces cerevisiae
, fungi
3 Saccharomyces cerevisiae
, virus
4 Saccharomyces cerevisiae
, BGA
BIOXII10: MICROBES IN HUMAN WELFARE

343802 Assertion :
Curdling is required in the manufacture of cheese.
Reason :
Lactic acid bacteria are used for the purpose.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect
BIOXII10: MICROBES IN HUMAN WELFARE

343803 The nutritive medium for growing bacteria and many fungi in the laboratory is called

1 Culture media
2 Broth
3 Nutritive medium
4 Both 1 and 3
BIOXII10: MICROBES IN HUMAN WELFARE

343804 Roquefort cheese employs____ for ripening.

1 Fungi
2 Bacteria
3 Blue-green algae
4 Protist
BIOXII10: MICROBES IN HUMAN WELFARE

343800 Identify the different parts of Bacteriophage represented by alphabets (A-E):
supporting img

1 \(\mathrm{A}=\) Head, \(\mathrm{B}=\) Collar, \(\mathrm{C}=\) End plate,
\(\mathrm{D}=\) Tail fibre, \(\mathrm{E}=\) Tail.
2 \(\mathrm{A}=\) Head, \(\mathrm{B}=\) Collar, \(\mathrm{C}=\) End plate,
\(\mathrm{D}=\) Tail,\(\quad \mathrm{E}=\) Tail fibre
3 (3) \(\mathrm{A}=\) Collar, \(\mathrm{B}=\) Loop, \(\mathrm{C}=\) End plate,
\(\mathrm{D}=\) Tail,\(\quad \mathrm{E}=\) Tail fibre
4 \(\mathrm{A}=\) Head, \(\mathrm{B}=\) Collar, \(\mathrm{C}=\) Prong,
\(\mathrm{D}=\) Tail,\(\quad \mathrm{E}=\) Tail fibre
BIOXII10: MICROBES IN HUMAN WELFARE

343801 Name the micro-organism that produces the gas in dough of bread / cakes?

1 Saccharomyces cerevisiae
, bacteria
2 Saccharomyces cerevisiae
, fungi
3 Saccharomyces cerevisiae
, virus
4 Saccharomyces cerevisiae
, BGA
BIOXII10: MICROBES IN HUMAN WELFARE

343802 Assertion :
Curdling is required in the manufacture of cheese.
Reason :
Lactic acid bacteria are used for the purpose.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect
BIOXII10: MICROBES IN HUMAN WELFARE

343803 The nutritive medium for growing bacteria and many fungi in the laboratory is called

1 Culture media
2 Broth
3 Nutritive medium
4 Both 1 and 3
BIOXII10: MICROBES IN HUMAN WELFARE

343804 Roquefort cheese employs____ for ripening.

1 Fungi
2 Bacteria
3 Blue-green algae
4 Protist
BIOXII10: MICROBES IN HUMAN WELFARE

343800 Identify the different parts of Bacteriophage represented by alphabets (A-E):
supporting img

1 \(\mathrm{A}=\) Head, \(\mathrm{B}=\) Collar, \(\mathrm{C}=\) End plate,
\(\mathrm{D}=\) Tail fibre, \(\mathrm{E}=\) Tail.
2 \(\mathrm{A}=\) Head, \(\mathrm{B}=\) Collar, \(\mathrm{C}=\) End plate,
\(\mathrm{D}=\) Tail,\(\quad \mathrm{E}=\) Tail fibre
3 (3) \(\mathrm{A}=\) Collar, \(\mathrm{B}=\) Loop, \(\mathrm{C}=\) End plate,
\(\mathrm{D}=\) Tail,\(\quad \mathrm{E}=\) Tail fibre
4 \(\mathrm{A}=\) Head, \(\mathrm{B}=\) Collar, \(\mathrm{C}=\) Prong,
\(\mathrm{D}=\) Tail,\(\quad \mathrm{E}=\) Tail fibre
BIOXII10: MICROBES IN HUMAN WELFARE

343801 Name the micro-organism that produces the gas in dough of bread / cakes?

1 Saccharomyces cerevisiae
, bacteria
2 Saccharomyces cerevisiae
, fungi
3 Saccharomyces cerevisiae
, virus
4 Saccharomyces cerevisiae
, BGA
BIOXII10: MICROBES IN HUMAN WELFARE

343802 Assertion :
Curdling is required in the manufacture of cheese.
Reason :
Lactic acid bacteria are used for the purpose.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect
BIOXII10: MICROBES IN HUMAN WELFARE

343803 The nutritive medium for growing bacteria and many fungi in the laboratory is called

1 Culture media
2 Broth
3 Nutritive medium
4 Both 1 and 3
BIOXII10: MICROBES IN HUMAN WELFARE

343804 Roquefort cheese employs____ for ripening.

1 Fungi
2 Bacteria
3 Blue-green algae
4 Protist