Agriculture and Organic Farming
Questions about organic farming principles, sustainable agriculture practices, horticulture, and related agricultural topics
Questions
Study the following ststements regarding organic farming and select the correct ones.
(i) It utilities genetically modified crops like Bt cotton.
(ii) It uses only naturally produced inputs like compost and biofertilisers.
(iii) It does not use pesticides and urea.
(iv) It produces vegetables rich in vitamins and minerals.
- (i) and (ii)
- (iii) and (iv)
- (ii) and (iii)
- (ii), (iii) and (iv)
Organic farming does not include:
- Green manures
- Chemical fertilisers
- Farmyard manures
- Compost
Intensive cultivation of fruits, flowers and vegetables for commercial purpose is called _______.
- Sericulture
- Pisciculture
- Horticulture
- Apiculture
Horticulture deals with
- Production of crops
- Breeding of animals
- Study of soil
- Production of fruits and vegetables
Advantages of organic farming is (are)
- No pollution
- Safe and hygienic food
- Maintained or better soil health
- All of the above
Crop rotation is an important part of organic farming. Why is monocropping problematic?
- The crop is vulnerable to organized crop thieves.
- It encourages the build-up of diseases and pests that destroy that particular crop.
- It does not use minerals.
- It is expensive.
Crop production without using chemicals is called as
- Crop farming
- Organic farming
- Crop rotation
- None of the above
In the long term, which of these saves energy and protect the environment?
- Crop rotation
- Mixed cropping
- Organic farming
- Fish farming
All of the following are associated with organic farming except
- Cross breeding
- Biofertilizers
- Biopesticides
- Green manure
Identify the integrated farming of crops and livestock.
- Organic farming
- Mixed cropping
- Composite farming
- None of the above
Organic farming completely relies on
- Chemical fertilizers
- Sustainable techniques
- Growth hormones
- None of the above
Consider the following statements (A-D) about organic farming
(A) Utilizes genetically modified crops like Bt cotton.
(B) Uses only naturally produced inputs like compost.
(C) It does not use pesticides and urea.
(D) Produces vegetables rich in vitamins and minerals.
Which of the above statements are correct?
- (B) and (C) only
- (A) and (B) only
- (B), (C), and (D)
- (C) and (D) only
Horticulture is related to
- Olericulture
- Floriculture
- Pomology
- All of the above
Horticulture deals with management of
- Farms
- Orchards and gardens
- Trees and shrubs
- Forests
Vegetable cultivation comes under
- Horticulture
- Agriculture
- Olericulture
- Floriculture
Instead of fertilizers, organic farming uses
- Compost and manure
- Green manuring
- Crop rotation and intercropping
- All the above
The pesticides used in organic farming are
- Organochlorines
- Carbamates
- Margosa, nicotine and pyrethrum
- All the above
Which one of the following human activities would cause least damage to the ecosystem?
- Organic farming
- Shifting agriculture
- Urban expansion
- Cultivation of genetically engineered plants
Products of organic farming are preferred because they are
- Free from pollutants
- Costlier
- More delicious
- Large sized
Organic farming does not employ
- Compost
- Pesticides
- Removal of weeds
- Agrochemicals
Consider the following statements (A-D) about organic farming
(a) utilizes genetically modified crops like Bt cotton
(b) uses only naturally produced inputs like compost
(c) does not use pesticides and urea
(d) produces vegetables rich in vitamins and minerals.
Which of the given statements are correct?
- B, C and D
- C and D only
- B and C only
- A and B only