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) Honey bees and silk worms
(b) Domesticated animals
(c) Fishes
(d) All of these
The correct answers to the above question in:
Answer: (d)
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Read more biology in human welfare Based General Science Questions and Answers
Question : 1
BOD refers to
a) Biochemical Operation Demand
b) Bacteria Oxygen Demand
c) Biochemical Oxygen Demand
d) Biological Organism Demand
Answer »Answer: (c)
Question : 2
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 : 3
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 : 4
The technology of biogas production was developed in India mainly due to the efforts of
a) Indian Council of Medical Research (ICMR)
b) Indian Agricultural/ Research Institute (IARI) and Khadi and Village Industries Commission (KVIC)
c) National Botanical Research Institute (NBR1)
d) Indian Council of Agricultural Research (ICAR)
Answer »Answer: (b)
Question : 5
Which one of the following is not an antibiotic ?
a) Griseofulvin
b) Streptomycin
c) Citric acid
d) Cephalosporin
Answer »Answer: (c)
Question : 6
Organic farming is the technique of raising crops through use of
a) Biofertilisers
b) Manures
c) Resistant varieties
d) All of these
Answer »Answer: (d)
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