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) Tissue culture
(b) Sericulture
(c) Apiculture
(d) Pisciculture
The correct answers to the above question in:
Answer: (c)
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Read more biology in human welfare Based General Science Questions and Answers
Question : 1
Murrah, Mehsana, Jaffarbadi are breeds of
a) Cattle
b) Buffalo
c) Cow
d) Horse
Answer »Answer: (b)
Question : 2
The most common species for bee-keeping in India is
a) Apis dorsata
b) Apis florae
c) Apis mellifera
d) Apis indica
Answer »Answer: (d)
Question : 4
Biogas consists of
a) carbon monoxide, ethane and hydrogen.
b) carbon monoxide, methane and hydrogen.
c) carbon dioxide, methane and hydrogen.
d) carbon dioxide, ethane and hydrogen.
Answer »Answer: (c)
Question : 5
Jatropha is a
a) fibre crop
b) biodiesel crop
c) biopetro crop
d) food crop
Answer »Answer: (b)
Jatropha is a genus of flowering plants in the spurge family, euphorbiaceae. Currently the oil from Jatropha curcas seeds is used for making biodiesel fuel in Phillippines and in Brazil.
Question : 6
Most of eubacterial antibiotics are obtained from
a) Streptomyces
b) Rhizobium
c) Bacillus
d) Cephalosporium
Answer »Answer: (c)
Bacillus subtilis is used to extract antibiotics substilin or Bacitracin.
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