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UGC NET Agroecology: Principles & Practice: practice questions

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 papers
10worked here, free
26written to this exam in this subject
7syllabus units

What this subject covers

Agroecology 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

What UGC NET asks from it

UGC NET Environmental Sciences

Environmental biology and ecosystem concepts applied to agriculture, and contemporary issues such as sustainable agriculture and food security.

Where the 26 questions fall

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 movement7
Agroecology debates: yields, scaling and policy5
Agroecosystem structure and function4
Traditional farming systems and indigenous knowledge4
The FAO ten elements of agroecology3
The HLPE thirteen agroecological principles2
Levels of agroecological transition1

10 practice questions, worked

Choose an answer, then open the working. Each explanation says why the right answer is right and why the others are not.

1 · Agroecology as science, practice and movement · medium

Francis and colleagues (2003) proposed a broad definition of agroecology. What scope did it give the field?

  1. Only the ecology of individual crop plants in experimental field plots
  2. Only the biology of insect pests and their natural enemies on working family farms
  3. Only the chemistry of soil nutrients and fertiliser reactions in soils
  4. The ecology of entire food systems, including processing, distribution and consumption
Answer and working

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.

2 · Agroecology as science, practice and movement · easy

The 2015 Nyéléni Declaration of the International Forum for Agroecology mainly presents agroecology as:

  1. A technical package of improved seeds and fertiliser promoted by commercial input companies
  2. A carbon offset method approved for trading under international climate agreements
  3. A food safety standard for residues of pesticides in exported fruit and vegetables
  4. A political project tied to food sovereignty and farmers' control of land, seeds and markets
Answer and working

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.

3 · Agroecology as science, practice and movement · hard

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?

  1. It is full redesign at level 3, because replacing a synthetic input with a biological one changes the whole farm system
  2. It is outside agroecology entirely, because agroecological systems may never use any purchased product of any kind
  3. It is level 2 input substitution, and labelling it agroecology is the co-optation debated in the literature
  4. It is a level 5 food-system change, because a national subsidy necessarily alters the global food system and its governance
Answer and working

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.

4 · The FAO ten elements of agroecology · easy

The FAO ten elements of agroecology were endorsed by the FAO Council in:

  1. 2009
  2. 2019
  3. 2015
  4. 2023
Answer and working

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.

5 · The FAO ten elements of agroecology · medium

Which of the following is one of the FAO ten elements of agroecology?

  1. Precision input application
  2. Genetic modification
  3. Sustainable intensification
  4. Circular and solidarity economy
Answer and working

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.

6 · The FAO ten elements of agroecology · hard

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?

  1. The critic is right, because each element is scored alone and efficiency carries most of the weight in TAPE
  2. The elements are read together; efficiency without diversity, recycling and equity is not FAO agroecology
  3. Efficiency is not one of the ten elements, so the critique rests on a misreading of the list
  4. FAO defines efficiency as using more purchased inputs per hectare, which conventional farms do not do
Answer and working

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.

7 · Levels of agroecological transition · hard

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?

  1. Level 1 only, because public procurement improves input efficiency
  2. Levels 3 and 4, redesign at farm level and reconnection of growers and eaters
  3. Level 2 only, because school meals substitute one food for another
  4. Level 5 only, because any public programme changes the global food system
Answer and working

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.

8 · Traditional farming systems and indigenous knowledge · medium

Why does shifting cultivation (such as jhum in north-east India) often become unsustainable as population density rises?

  1. Shifting cultivation needs synthetic fertiliser, which becomes too expensive as population rises
  2. Longer fallows encourage pests that destroy crops in densely populated areas
  3. Population growth makes the climate wetter, so burning becomes impossible
  4. Fallows are shortened, so soil fertility and vegetation do not recover between cycles
Answer and working

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.

9 · Agroecology debates: yields, scaling and policy · medium

In the 'land sparing versus land sharing' debate, land sparing argues for:

  1. Low-yield wildlife-friendly farming spread over a larger area
  2. Abandoning all farmland so that forests can regrow everywhere
  3. High-yield farming on less land, with more land set aside for nature
  4. Sharing land equally between all farmers regardless of yield
Answer and working

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.

10 · Agroecology debates: yields, scaling and policy · hard

Which of the following was a target set by the European Union's Farm to Fork strategy?

  1. 50 percent of agricultural land under organic farming by 2025
  2. No synthetic fertiliser on any EU farm from 2030
  3. All EU farmland converted to agroforestry by 2040
  4. 25 percent of agricultural land under organic farming by 2030
Answer and working

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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Read the subject

Agroecology: Principles & PracticeThe full study manual, free UGC NETFormat, sections and how it has changed

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Agroecology: Principles & Practice for other exams

Certified Crop Adviser with Sustainability Specialty · USA / Canada / internationalICAR AICE-JRF/SRF · India

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