UGC NET — Environmental Sciences (subject code 89) · India · National Testing Agency for the University Grants Commission
Original practice questions written to the published syllabus · not past papersAgroecology as a science, a set of practices and a social movement: ecological processes in farms, the FAO ten elements, the HLPE thirteen principles, transitions and how to assess them.
In the exams: MSc agroecology and sustainable agriculture programmes; ICAR AIEEA-PG 3.5 Organic Farming; FAO and CGIAR roles
UGC NET Environmental Sciences
Environmental biology and ecosystem concepts applied to agriculture, and contemporary issues such as sustainable agriculture and food security.
How our questions for UGC NET spread across the units of Agroecology: Principles & Practice. Difficulty: 8 easy, 12 medium, 6 hard.
| Agroecology as science, practice and movement | 7 | |
| Agroecology debates: yields, scaling and policy | 5 | |
| Agroecosystem structure and function | 4 | |
| Traditional farming systems and indigenous knowledge | 4 | |
| The FAO ten elements of agroecology | 3 | |
| The HLPE thirteen agroecological principles | 2 | |
| Levels of agroecological transition | 1 |
Choose an answer, then open the working. Each explanation says why the right answer is right and why the others are not.
Francis and colleagues (2003) proposed a broad definition of agroecology. What scope did it give the field?
D. The ecology of entire food systems, including processing, distribution and consumption
Francis et al. (2003) called agroecology 'the ecology of food systems', widening it beyond the farm to the whole chain. Earlier uses were closer to crop ecology alone.
The 2015 Nyéléni Declaration of the International Forum for Agroecology mainly presents agroecology as:
D. A political project tied to food sovereignty and farmers' control of land, seeds and markets
The Nyéléni Declaration, from peasant and indigenous movements meeting in Mali, frames agroecology as a political project tied to food sovereignty and collective rights. It is not an input package, carbon method or residue standard.
A government programme subsidises a commercial biofertiliser and calls itself 'agroecological', while doing nothing on diversification, farmer learning or markets. Which critique is most consistent with the agroecology literature?
C. It is level 2 input substitution, and labelling it agroecology is the co-optation debated in the literature
Replacing one input with another keeps the system structure: Gliessman's level 2. Critics call the use of the label for such schemes co-optation. Agroecology does not forbid every purchased product, and a single subsidy is not level 5.
The FAO ten elements of agroecology were endorsed by the FAO Council in:
B. 2019
The FAO Council endorsed the ten elements in December 2019, after symposia in 2014 and 2018. 2015 is the Nyéléni Declaration; 2009 the Wezel review.
Which of the following is one of the FAO ten elements of agroecology?
D. Circular and solidarity economy
The ten are diversity, co-creation and sharing of knowledge, synergies, efficiency, recycling, resilience, human and social values, culture and food traditions, responsible governance, and circular and solidarity economy. The other options are not elements.
A critic says the FAO element 'efficiency' is also claimed by conventional intensification, so the framework cannot distinguish agroecology. Which reply best matches FAO's intent?
B. The elements are read together; efficiency without diversity, recycling and equity is not FAO agroecology
FAO stresses that the elements are interlinked. Efficiency is indeed one of the ten (producing more with fewer external resources), and TAPE averages across elements rather than weighting efficiency.
A national programme funds farmer-to-farmer learning, diversified rotations and public procurement of food from family farms for school meals. Which transition levels does it address?
B. Levels 3 and 4, redesign at farm level and reconnection of growers and eaters
Diversified rotations are redesign (level 3); procurement from family farms reconnects producers and consumers (level 4). Level 5 is a global food-system change, which one national programme does not achieve alone.
Why does shifting cultivation (such as jhum in north-east India) often become unsustainable as population density rises?
D. Fallows are shortened, so soil fertility and vegetation do not recover between cycles
Shifting cultivation depends on long fallows to restore fertility; shortened fallows deplete soils.
In the 'land sparing versus land sharing' debate, land sparing argues for:
C. High-yield farming on less land, with more land set aside for nature
Sparing separates intensive production from protected land; sharing integrates wildlife-friendly farming across larger areas. Evidence suggests the best mix depends on species and landscape.
Which of the following was a target set by the European Union's Farm to Fork strategy?
D. 25 percent of agricultural land under organic farming by 2030
Farm to Fork set a target of 25 percent organic land by 2030 (alongside pesticide and nutrient-loss targets). The others are not EU targets.
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