set 1 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 2 EXERCISES
The following question based on biology in human welfare topic of general science mcq
(a) Molly sheep
(b) Dolly sheep
(c) Polly sheep
(d) Dog
The correct answers to the above question in:
Answer: (b)
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Read more biology in human welfare Based General Science Questions and Answers
Question : 1
Which one of the following statement is true?
a) The lesser the BOD of waste water, more is its polluting potential.
b) The greater the BOD of waste water, more is its polluting potential.
c) The greater the BOD of waste water, less is its polluting potential.
d) The lesser the BOD of waste water, less is its polluting potential.
Answer »Answer: (b)
Question : 2
Important objective of biotechnology in agriculture section is
a) to decrease the seed number
b) to produce pest resistant varieties of plant
c) to increase the nitrogen content
d) to increase the plant weight
Answer »Answer: (b)
Question : 3
Cheese and Yogurt are products obtained by
a) fermentation
b) distillation
c) pasteurization
d) dehydration
Answer »Answer: (a)
Question : 4
Ganga and Yamuna action plan is initiated by
a) Ministry of wild-life conservation.
b) Ministry of environment and forest.
c) Ministry of agriculture.
d) None of these
Answer »Answer: (b)
Question : 5
Which of the following is the pair of biofertilizers?
a) Rhizobium and grasses
b) Azolla and blue green algae
c) Nostoc and legume
d) Salmonella and E. coli
Answer »Answer: (b)
Question : 6
BOD refers to
a) Biochemical Operation Demand
b) Bacteria Oxygen Demand
c) Biochemical Oxygen Demand
d) Biological Organism Demand
Answer »Answer: (c)
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