There Are Three Mechanisms for Fixing Carbon Dioxide in Plants

question 42

Multiple Choice

There are three mechanisms for fixing carbon dioxide in plants: C4 metabolism, C3 photosynthesis and ___________.

• A) Photorespiration
• B) Calvin Cycle
• C) Crassulacean acid metabolism
• D) Light independent reaction
• E) Dark reaction

---

Definitions:

Externality

An external effect, either positive or negative, on a party not involved in a transaction or activity.

Property Rights

Legal rights to use, control, or dispose of property, including real estate, intellectual property, and personal assets.

Scarce Resources

Fundamental economic problem of having seemingly unlimited human wants in a world of limited resources, leading to the necessity of allocation decisions.

Individual

A single human being apart from a society or community, often considered as an independent entity in economic theories.