A Country Currently Is Using All Its Land to Produce

question 112

Multiple Choice

A country currently is using all its land to produce wheat and grapes.However,the land most suited to growing grapes is being used to produce wheat,and the land most suited to growing wheat is being used to produce grapes.This is an example of

• A) increasing opportunity costs
• B) involuntary unemployment
• C) productive inefficiency
• D) central planning
• E) communal ownership

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Definitions:

Heterochromatin

Heterochromatin is a tightly packed form of DNA, which makes it transcriptionally inactive, contributing to the regulation of genes and maintenance of chromosome structure.

Kinases

Enzymes that catalyze the transfer of phosphate groups from ATP to acceptor molecules. See protein kinases. Compare with phosphatases.

Phosphate Group

A functional group consisting of a phosphorus atom covalently bonded to four oxygen atoms, critical in the structure of nucleic acids and ATP.

Protein Activity

Refers to the functional capacity of a protein to perform its biochemical role, which may include catalyzing reactions, binding to other molecules, or structural support.