According to the Endosymbiont Theory

question 17

Multiple Choice

According to the endosymbiont theory

• A)mitochondria are evolved from non-sulfer purple bacteria and chloroplasts are evolved from cyanobacteria.
• B)mitochondria are evolved from cyanobacteria bacteria and chloroplasts are evolved from non-sulfer purple.
• C)mitochondria and chloroplasts can exist independently of cells.
• D)mitochondria and chloroplasts are evolved from other proto-eukaryotic cells.

---

Definitions:

Long-Run Supply Curve

A graphical representation that shows how the quantity supplied of a good changes in response to a price change once producers have had enough time to adjust their production decisions fully.

Constant-Cost Industry

An industry in which costs of production do not change as the industry's output changes.

Decreasing-Cost Industry

An industry where the costs of production decrease as the industry grows and output increases, due to factors such as economies of scale.

Start-Up Firms

New business ventures that are typically tech-focused or innovative in nature, aiming to meet a market need by developing a viable business model.