Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
The continuum of cell walls connecting neighboring cells is defined as the __________.
A
plasmodesmata
B
aquaporin
C
symplast
D
Casparian strip
E
apoplast
Verified step by step guidance
1
Understand the key terms: The problem involves understanding the structure and function of plant cells, specifically how they connect and communicate with each other.
Define the term 'apoplast': The apoplast is the network of cell walls and intercellular spaces within a plant that allows for the movement of water and solutes. It is one of the two main pathways for transport in plants, the other being the symplast.
Differentiate between the options: Plasmodesmata are channels that pass through cell walls, allowing direct communication between cells. Aquaporins are proteins that facilitate water transport across cell membranes. The symplast is the continuum of cytoplasm connected by plasmodesmata. The Casparian strip is a band of cell wall material in the roots that blocks passive flow of materials.
Identify the correct term: The problem asks for the term that describes the continuum of cell walls connecting neighboring cells, which is the apoplast.
Conclude with the correct answer: Based on the definitions and differentiations, the correct answer to the problem is 'apoplast'.