How Does Phytochrome Control Flowering

question 2

Multiple Choice

How does phytochrome control flowering?

• A)by determining whether day length exceeds a critical minimum
• B)by determining whether day length is shorter than a critical maximum
• C)by sensing sunrise and sunset
• D)by inducing differentiation of cells in the apical meristem

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Definitions:

High-low Method

A technique used to estimate fixed and variable components of costs by analyzing the highest and lowest levels of activity.

Utilities Cost

The expenses incurred for utilities consumed by a business, such as electricity, water, and gas.

Administrative Expense

Costs related to the general management and administration of a company, not directly tied to any specific department or product.

Cost Described

A term that could refer to the detailed explanation or breakdown of the expenses associated with a particular object, activity, or project. If this term is assumed not standard, answer would be NO.