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Questions on Biofertilizers | Medicinal Plants, Paper - 07 |
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Sr. No. |
Questions |
Answers |
1. |
Which is correct?
(a) Legumes fix nitrogen through bacteria in their leaves
(b) Legumes fix nitrogen through bacteria in their roots
(c) Legumes fix nitrogen independent of bacteria
(d) Legumes do not fix nitrogen
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Answer: (b) |
2. |
Which of the following can use molecular nitrogen as nutrient?
(a) Methanomonas
(b) Mucor
(c) Rhizobium
(d) Spirogyra
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Answer: (c) |
3. |
Which of the following is free living aerobic and nonphotosynthetic nitrogen fixing bacterium?
(a) Rhizobium
(b) Nostoc
(c) Azospirillum
(d) Azotobacter
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Answer: (d) |
4. |
Which one can help improve dental hygiene?
(a) Adulsa
(b) Neem
(c) Asparagus
(d) Ocimum
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Answer: (b) |
5. |
Which one is a biofertilizer?
(a) NPK mixture
(b) Rhizobia in legume roots
(c) Rhizobia in farmyard manure
(d) Green manure
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Answer: (b) |
6. |
Which one is an edible fungus
(a) Mucor
(b) Agaricus
(c) Penicillium
(d) Rhizopus
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Answer: (b) |
7. |
Which one is medicinally exploited in Adhatoda zeylanica ?
(a) Leaves
(b) Roots
(c) Flowers
(d) All the above
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Answer: (d) |
8. |
Which one is used in cosmetics
(a) Calotropis
(b) Costus speciosum
(c) Chlorophytum borivilium
(d) Aloe vera
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Answer: (d) |
9. |
Which one of the following is free living nitrogen fixing bacterium
(a) Azotobacter
(b) Anabaena azollae
(c) Pseudomonas
(d) Cyanobacterium
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Answer: (a) |
10. |
Which one of the following is used for external application in the cure of leprosy?
(a) Rice bran oil
(b) Neem seed oil
(c) Cotton seed oil
(d) Groundnut seed oi
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Answer: (b) |