Asked by Gabrielle Murray on Jun 02, 2024
Verified
?In the accompanying figure, the letter B depicts a ____.
A) sieve element
B) vessel element
C) companion cell
D) sink region
E) source region
Sieve Element
A specialized cell in the phloem of vascular plants, responsible for the transport of sugars and other nutrients throughout the plant.
Vessel Element
A type of cell found in the xylem of plants, involved in water transportation; these cells are elongated and connect end to end to form tubes.
Companion Cell
A type of cell in plants that supports the function of the adjacent sieve tube elements in the phloem, facilitating the transport of sugars.
- Identify and describe the structures and functions within the plant's transport system, including xylem and phloem.
Verified Answer
JB
Jaleigh BrownJun 04, 2024
Final Answer :
C
Explanation :
Companion cells are closely associated with sieve elements in the phloem of plants, providing them with metabolic support and playing a crucial role in the movement of substances.
Learning Objectives
- Identify and describe the structures and functions within the plant's transport system, including xylem and phloem.