The Absence of Which of the Following Pigments Prevents a Plant

question 54

Multiple Choice

The absence of which of the following pigments prevents a plant from responding to the duration of light and darkness?

• A)chlorophyll
• B)xanthophyll
• C)carotene
• D)phytochrome
• E)flavoproteins

Understand the formation, role, and impact of administrative law and agencies.

Distinguish between different systems of law (e.g., civil law and common law).

Know the sources and authority behind laws, including constitutional, statutory, and case law.

Understand the distinction between national and international law and the sources of international law.

---

Definitions:

Cost-Benefit Constraint

The principle that actions or decisions should only be taken or made if the benefits outweigh the costs.

Conservation Principle

A principle in physics stating that certain properties such as mass, energy, or charge in an isolated system remain constant over time.

Perpetual Inventory System

An inventory accounting system where updates are made continuously to the inventory accounts and cost of goods sold as transactions occur.

FIFO

"First In, First Out," an inventory valuation method where the costs of the oldest inventory items are assigned to the cost of goods sold first.