Table of Contents
What connects the cytoplasm of plant cells?
Plasmodesmata (singular, plasmodesma) are small channels that directly connect the cytoplasm of neighboring plant cells to each other, establishing living bridges between cells.
What is cytoplasm connected by?
Cytoplasm is a thick solution that fills each cell and is enclosed by the cell membrane. It is mainly composed of water, salts, and proteins. A framework of protein scaffolds called the cytoskeleton provides the cytoplasm and the cell with their structure. …
What connects cells together?
Cell junctions The three main ways for cells to connect with each other are: gap junctions, tight junctions, and desmosomes. These types of junctions have different purposes, and are found in different places.
What connects the cytoplasm of two adjacent animal cell types?
Gap junctions
Gap junctions are protein channels that span the intercellular space that connect two cells. They allow cytoplasmic exchange in animal cells. The diameter of gap junctions limits what is able to travel though them from one cell to another.
How are plant cells connected?
Plant cells are connected and communicate with each other via plasmodesmata. When protein receptors on the surface of the plasma membrane of an animal cell bind to a substance in the extracellular matrix, a chain of reactions begins that changes activities taking place within the cell.
What is the translocation of solutes?
The movement of organic food material or solutes from one place to another in higher plants is called translocation of organic solutes. Translocation of organic solutes always takes place from the region of higher concentration called source to the region of lower concentration called the sink.
What does cytoplasm do in a cell?
The cytoplasm is the gel-like fluid inside the cell. It is the medium for chemical reaction. It provides a platform upon which other organelles can operate within the cell. All of the functions for cell expansion, growth and replication are carried out in the cytoplasm of a cell.
What is the function of the cytoplasm in a plant cell?
Animal cells and plant cells
| Part | Function |
|---|---|
| Cytoplasm | Jelly-like substance, where chemical reactions happen |
| Nucleus | Carries genetic information and controls what happens inside the cell |
| Mitochondria | Where most respiration reactions happen |
| Vacuole | Contains a liquid called cell sap, which keeps the cell firm |
Which organelle holds the cell together?
Cell Structure and Function
| A | B |
|---|---|
| nucleus | part of the cell that controls activities of other cell parts |
| chromosome | stringlike structure in a cell nucleus that carries information controlling all the cell’s activities |
| cell membrane | thin outer covering that holds a cell together |
Which structure connects the adjacent plant cells?
Plasmodesmata
Plasmodesmata are numerous channels that pass between cell walls of adjacent plant cells and connect their cytoplasm; thereby, enabling materials to be transported from cell to cell, and thus throughout the plant. Plasmodesmata: A plasmodesma is a channel between the cell walls of two adjacent plant cells.
Which junction directly connects cytoplasm of adjacent cells?
gap junctions
Thus, plant cells have only one class of intercellular junctions, plasmodesmata (singular, plasmodesma). Like gap junctions, they directly connect the cytoplasms of adjacent cells.
What holds cells together in tissues?
The extracellular matrix of animal cells holds cells together to form a tissue and allow tissues to communicate with each other.