EASY
12th West Bengal Board
IMPORTANT
Earn 100

What do you mean by baker's yeast and brewer's yeast?

Important Questions on Microbes in Human Welfare

MEDIUM
12th West Bengal Board
IMPORTANT
Mention any two antibiotics stating their sources.
EASY
12th West Bengal Board
IMPORTANT
Name the bacteria where from bacitracin and brevin antibiotics are produced.
MEDIUM
12th West Bengal Board
IMPORTANT
Mention the role of Acetobacter and Gluconobacter in vinegar production.
MEDIUM
12th West Bengal Board
IMPORTANT
State the functions of the enzyme Pectinases and Lipases.
MEDIUM
12th West Bengal Board
IMPORTANT
What do you mean by sewage?
MEDIUM
12th West Bengal Board
IMPORTANT
What do you mean by biological oxygen demand?
EASY
12th West Bengal Board
IMPORTANT
What are effluents?
MEDIUM
12th West Bengal Board
IMPORTANT
What is eutrophication?