set 1 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 1 EXERCISES
The following question based on biofertilizer topic of general science mcq
(a) Streptocycline
(b) Urea
(c) 2,4-D
(d) Azolla
The correct answers to the above question in:
Answer: (d)
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Read more biofertilizer Based General Science Questions and Answers
Question : 1
Which of the following is a source of biofertilizer?
a) Azolla
b) Yeast
c) Chlorella
d) Mold
Answer »Answer: (a)
Question : 2
Azolla gives a good biofertilizer when mixed with
a) Cow dung
b) Blue-green algae
c) Bone meal
d) Urea
Answer »Answer: (b)
Question : 3
Which of these is not correctly matched?
a) Bio 902 - Variety of mustard
b) Blue-green algae - Biofertilizer
c) Chrysopa - Maho-control
d) Azotobacter – Bioinsecticide
Answer »Answer: (d)
Question : 4
Aquatic Fern, which is used as a biofertilizer is
a) Marsilia
b) Salvinia
c) Azolla
d) Pteridium
Answer »Answer: (c)
Question : 5
Blue-green algae are chiefly used as biofertilizer in the crop of
a) Paddy
b) Wheat
c) Gram
d) Mustard
Answer »Answer: (a)
Question : 6
Azolla is
a) Aquatic bacteria
b) Aquatic Fern
c) Aquatic algae
d) None of the above
Answer »Answer: (b)
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