Water Flows into the Source End of a Sieve Tube

question 92

Multiple Choice

Water flows into the source end of a sieve tube because

• A) sucrose has diffused into the sieve tube, making it hypotonic.
• B) sucrose has been actively transported into the sieve tube, making it hypertonic.
• C) water pressure outside the sieve tube forces in water.
• D) the companion cell of a sieve tube actively pumps in water.

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Definitions:

Diego Velázquez

A renowned Spanish painter of the Baroque period, celebrated for his realistic portraits and scenes of court life.

Spanish Baroque

An artistic style of the Baroque period in Spain, characterized by dramatic expressions, intense emotions, and elaborate decorations.

Sculptural Works

Art pieces created by shaping or combining hard materials - traditionally stone, metal, ceramics - into three-dimensional art objects.

La Pittura

An Italian term for painting, often used to reference the Renaissance movement and its focus on advancing art techniques and realism.