Nudibranchs Usually Have Two Rhinophores

question 36

Multiple Choice

Nudibranchs usually have two rhinophores. However, if they had a single rhinophore, it could still carry out the function of two rhinophores, and with similar effectiveness, if this single rhinophore

• A) had two branches, one directed to the left, the other to the right.
• B) had two branches, one directed toward the head, the other directed toward the tail.
• C) was as long as two rhinophores placed end to end.
• D) had cilia whose power strokes directed water away from the surface of the slug.
• E) was located within the mantle cavity.

---

Definitions:

General Theory

In the context of economics, it often refers to Keynes's "The General Theory of Employment, Interest, and Money," which argues that aggregate demand is the primary driving force in an economy.

Increase Spending

A policy or action that leads to a higher level of expenditure by individuals, businesses, or the government to stimulate economic activity.

Depression

A prolonged period of significant economic downturn, marked by high unemployment, low output, and declining prices.

Aggregate Demand

The cumulative demand for goods and services within an economy, reflecting the total spendable money available at various price points.