MEDIUM
12th ICSE
IMPORTANT
Earn 100

Study the following flow chart that shows curd formation from milk and select the correct option for A and B.

Milk is incubated with curd

LAB shows growth in milk

Production of      A      .

Coagulation and digestion of milk protein

Improved nutritional quality by increased      B      .

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Important Questions on Microbes in Human Welfare

HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 10 - Microbes in Human Welfare>Chapter Practice>Q 2
Brewer's yeast is:
MEDIUM
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 10 - Microbes in Human Welfare>Chapter Practice>Q 3
Roquefort cheese is formed by ripening with      A      for a particular flavour. Here A refers to:
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 10 - Microbes in Human Welfare>Chapter Practice>Q 4
Citric acid is produced in good amount by:
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 10 - Microbes in Human Welfare>Chapter Practice>Q 5
Identify the wrongly matched option.
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 10 - Microbes in Human Welfare>Chapter Practice>Q 6
Which of the following statement is correct?
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 10 - Microbes in Human Welfare>Chapter Practice>Q 7
High value of BOD of a water body indicates that
MEDIUM
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 10 - Microbes in Human Welfare>Chapter Practice>Q 8
Gases produced in anaerobic sludge digesters are
HARD
12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 10 - Microbes in Human Welfare>Chapter Practice>Q 9
Which of the following plan has been initiated by the Ministry of Environment and Forests to protect river from water pollution?