The Researchers Discovered a New Proton Pump That Is Involved

question 36

Multiple Choice

The researchers discovered a new proton pump that is involved in phloem unloading in the sugar storage tissue.Predict the movement of ions carried out by this pump.

• A)active transport of protons from cytoplasm to vacuole
• B)active transport of protons from vacuole to tonoplast
• C)active transport of protons from vacuole to cytoplasm
• D)active transport of sugar from cytoplasm to vacuole
• E)passive transport of sugar from cytoplasm to vacuole

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Definitions:

Break-even Point

The point at which total cost and total revenue are equal, resulting in no net loss or gain for a business.

Unit Price

The cost of a single unit of product or measurement, allowing for easy price comparison between different sizes or quantities of the same item.

Unit Variable Cost

The expense incurred from manufacturing an extra unit of a product.

Break-even Chart

A graphical representation that displays the point at which total costs and total revenues are equal, indicating no net loss or gain.