Agricultural Economics Test 1 Nddc Scholarship
Agricultural Economics Test 1 Nddc Scholarship
Question 21
The Average Physical Product (A.P.P.) is mathematically calculated as which of the following (where Y represents total output and X represents the quantity of input used)?
The Average Physical Product (APP) is the total amount of output produced per unit of a specific variable input. It is calculated by dividing the Total Physical Product (Y) by the quantity of the input (X) used to produce it. The formula is expressed as:\[ \text{APP} = \frac{Y}{X} \] This measure helps farmers understand the efficiency of their inputs at different levels of production.
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Question 22
According to historical agricultural census data, more than 15% of farmers possessed land holdings within which size range?
Statistical distributions of land ownership often show a significant percentage of middle-sized farms. In many developing agricultural economies, while marginal farmers (0-1 ha) may be the most numerous, the group holding between 2 and 4 hectares represents a substantial and productive segment of the farming population, often accounting for over 15% of total holdings in specific regional surveys.
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Question 23
Which specific symbol or certification mark is used to indicate the quality and purity of agricultural goods in commerce?
AGMARK is a certification mark employed on agricultural products, assuring that they conform to a set of standards approved by the Directorate of Marketing and Inspection. It covers the quality and purity of products like pulses, cereals, essential oils, and vegetable oils. In contrast, the ISI mark is primarily used for industrial and consumer products, and the '@' symbol is a general character used in electronic communication.
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Question 24
In production economics, the absence of a direct, proportional integration between resources and activities in the production process is known as __________.
Linearity assumes that if you double the inputs, the output will also exactly double. However, in biological processes like farming, this is rarely the case due to factors like the Law of Diminishing Returns. Non-linearity occurs when the relationship between inputs and outputs is not a straight line, meaning that the integration between resources and activities varies at different scales of production.
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Question 25
Land reforms in Nigeria and other developing nations primarily aim at attaining a just and equitable relationship among which segment of the population?
Land reform involves the changing of laws, regulations, or customs regarding land ownership. Its primary goal is to ensure a fair distribution of land among the agricultural population, protecting the rights of small-scale farmers and tenants against exploitation by large landowners. By improving land tenure security, these reforms aim to boost agricultural productivity and reduce rural poverty.
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Question 26
In a production possibility or profit-maximisation graph, an iso-revenue line is typically represented as a __________.
An iso-revenue line shows all combinations of two products (outputs) that yield the same total revenue for the farm. Because the prices of the products are assumed to be constant in a competitive market, the relationship between the quantities of the two products is linear. Therefore, the iso-revenue line is always a straight line with a slope equal to the negative ratio of the prices of the two products.
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Question 27
"All those phenomena which can be brought directly or indirectly into relation with the measuring rod of money fall under the subject matter of economics." This famous definition was provided by which economist?
Alfred Marshall, a foundational figure in neoclassical economics, defined the scope of economic study through the lens of material welfare. He believed that economics should focus on those aspects of human behaviour and social phenomena that can be quantified and measured using money as a standard unit of value (the 'measuring rod'). This allowed for the rigorous mathematical analysis of value, price, and utility.
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Question 28
Who defined Agricultural Economics as the branch of economics dealing with the production and distribution of agricultural commodities and the institutions associated with agriculture?
L.C. Gray provided this comprehensive definition of agricultural economics. His perspective emphasized that the field is not just about the technical aspects of farming (production), but also the economic systems of distribution and the various social and legal institutions—such as land tenure systems, markets, and credit agencies—that shape the agricultural sector.
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Question 29
Which economist defined consumption specifically as "the use of economic goods and personal services in the satisfaction of human wants"?
Richard T. Ely, an American economist, provided this specific definition to distinguish consumption from simple destruction. He argued that in an economic sense, consumption is the final purpose of all economic activity—the actual use of resources and services to directly satisfy a human need or desire. This definition helps economists measure the utility derived from various goods and services within a market.
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Question 30
Regarding the classical theory of income and employment, which of the following statements is TRUE?
The Classical theory of employment is fundamentally built on the cornerstone of 'Full Employment' as a normal feature of a capitalist economy. Classical economists like Adam Smith and David Ricardo believed that any lapse from full employment would be a temporary, self-correcting phenomenon. Their entire theoretical framework—including Say's Law (supply creates its own demand) and wage-price flexibility—operates under the assumption that the economy naturally gravitates toward a full-employment equilibrium. Therefore, claiming the theory was 'not' based on this assumption (Option D) is incorrect in the context of economic history.
