What is the primary cause of malnutrition in developing countries?

Question

BlackTom AI · Accepted Answer

Lack of access to food—whether from poverty, conflict, weak markets, or poor infrastructure—is the primary driver of malnutrition in developing countries.

1) Relevant knowledge points and concepts
- Malnutrition includes undernutrition (wasting, stunting, underweight) and micronutrient deficiencies. 
- UNICEF’s conceptual framework: immediate causes are inadequate dietary intake and disease; underlying causes include household food insecurity (access), inadequate care, unhealthy environment, and lack of health services. 
- “Food access” refers to physical and economic ability of households to obtain adequate, nutritious food; it differs from mere national food production.

2) Step-by-step reasoning
- Step 1: Malnutrition results when individuals do not consume sufficient quality or quantity of food (immediate cause = inadequate dietary intake). 
- Step 2: The most direct reason households lack adequate diet is limited access (they cannot buy or reach food), often due to poverty, unemployment, conflict, displacement, or broken supply chains. 
- Step 3: Even where national production exists, unequal distribution and low purchasing power mean people still lack access. 
- Step 4: Therefore, improving access (through income, social protection, markets, peace) most directly reduces malnutrition.

3) Calculations/intermediate steps
- No numerical calculation is required; causal linkage is conceptual: inadequate dietary intake ← lack of access ← poverty/conflict/distribution failures.

4) Why the correct answer is correct
- Because inadequate dietary intake (the immediate biological cause of malnutrition) most commonly stems from lack of access to sufficient, diverse food. Empirical studies and policy frameworks identify household food insecurity (access) as the primary proximal driver of undernutrition in low-income settings.

5) Why other options are less correct
- Cultural food preferences: can influence diet quality but rarely explain widespread malnutrition alone. 
- Climate change: a significant long-term stressor that exacerbates food insecurity, but it operates indirectly and is not the primary immediate cause in most contexts. 
- Insufficient agricultural productivity: contributes to scarcity in some areas, but many countries with adequate production still have malnutrition due to distribution and access problems.

6) Conclusion
This reasoning confirms the correct answer: Lack of access to food.

What is the primary cause of malnutrition in developing countries?单项选择题

类似问题

Why might some people feel more energetic on a cleanse, according to registered dietitian Beth Czerwony?

Which of the following substances does not occur naturally in plant foods?

Which of the following impacts nutritional profile of foods?

What is a possible reason people would take dietary supplements?

Which group might need to take vitamin B-12 supplements?

Which group is most likely to need certain dietary supplements?

Which diet is an example of a raw food diet?

Which of the following is found in a higher quantity in refined compared to whole grains?

更多留学生实用工具

智能学习助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单