set 2 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) 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
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
Cheese and Yogurt are products obtained by
a) fermentation
b) distillation
c) pasteurization
d) dehydration
Answer »Answer: (a)
Question : 2
Which gas is responsible for the puffed-up appearance of dough ?
a) SO2
b) CO2
c) O2
d) NO2
Answer »Answer: (b)
Question : 3
Streptokinase which is used as a ‘clot buster’ obtained from
a) Lactobacillus
b) Streptococcus
c) Staphylococcus
d) Saccharomyces
Answer »Answer: (b)
Question : 4
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)
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