The Figure Below Details an Experiment to Determine If Paramecia

question 102

Multiple Choice

The figure below details an experiment to determine if Paramecia digest food in an acidic environment. What can you hypothesize about why the vacuole color returns to red?

• A) The pH returns to a basic environment due to increasing proton concentration.
• B) The pH returns to a basic environment due to a decreasing proton concentration.
• C) The dye from all food vacuoles coalesces into one vesicle destined for exocytosis.
• D) All of the above might explain why the vacuole returns to a red color.
• E) None of the above are plausible explanations.

Identify examples of plant responses to environmental stimuli and hormonal signals.

Articulate the mechanisms of flowering induction including the roles of light and darkness.

Describe the process of germination and the factors affecting it, including light exposure.

Understand the role of hormone-like signaling molecules in plant defense and development.

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Definitions:

Vulnerable Minorities

Groups within society that are at a higher risk of facing discrimination, poverty, and other social injustices due to various factors.

Eric Foner

An American historian who is known for his work on the history of the American Civil War era, focusing on the Reconstruction period after the war.

Abolish

To formally put an end to a system, practice, or institution, such as slavery or the death penalty.

Western Hemisphere

A term referring to the half of Earth that lies west of the Prime Meridian and east of the antimeridian, encompassing the Americas and portions of Europe, Africa, and Oceania.