Table of Contents
- 1 Which plant cell structure likely has the greatest volume?
- 2 Which of the following organelles often occupy the majority of the volume of a plant cell?
- 3 Which structure is very prominent in a plant cell?
- 4 Which organelle is the biggest in the cell?
- 5 What are the main structures of a plant?
- 6 Which cell has the greatest efficiency?
- 7 Which is the most abundant macromolecule in plant cells?
- 8 Which is the largest structure of an animal cell?
Which plant cell structure likely has the greatest volume?
Most mature plant cells have a central vacuole that occupies more than 30% of the cell’s volume. The central vacuole can occupy as much as 90% of the volume of certain cells.
Which of the following organelles often occupy the majority of the volume of a plant cell?
Large Central Vacuole: A membrane-bound, fluid-filled sac that occupies much of the volume of a plant cell. For this reason, the chloroplasts, nucleus and other organelles are displaced to the periphery of the cytoplasm (around the central vacuole).
What is the largest most visible structure in most cells?
The nucleus is the largest and most prominent of a cell’s organelles (Figure 3.7). The nucleus is generally considered the control center of the cell because it stores all of the genetic instructions for manufacturing proteins.
Which structure is very prominent in a plant cell?
Plant cells have a cell wall, a large central vacuole, and plastids such as chloroplasts. The cell wall is a rigid layer that is found outside the cell membrane and surrounds the cell, providing structural support and protection. The central vacuole maintains turgor pressure against the cell wall.
Which organelle is the biggest in the cell?
The nucleus
The nucleus, the largest organelle in eukaryotic cells, is surrounded by two membranes, each one a phospholipid bilayer containing many different types of proteins. The inner nuclear membrane defines the nucleus itself.
Which is the largest organelle in plant cell?
nucleus
Note: The largest cell organelle, in general, is considered to be the nucleus. Though in plant cells, the vacuole takes up about 80-90% of the volume, thus being the largest cell organelle in a plant cell.
What are the main structures of a plant?
The main structures or ‘organs’ found in plants are the leaves, stems and roots. They are made up from groups of specialised tissues that have structures suited to the jobs they perform. The table below summarises the main features of these structures and their functions. Leaves • Thin with a large surface area.
Which cell has the greatest efficiency?
Groups of smaller cells can have the same volume as one large cell, but be much more efficient. This is because of a higher SA/V ratio. Small cells have space between to better get nutrients.
What kind of structures are found in plant cells?
Structures found in plant cells but not animal cells include a large central vacuole, cell wall, and plastids such as chloroplasts. The large central vacuole is surrounded by its own membrane and contains water and dissolved substances.
Which is the most abundant macromolecule in plant cells?
Plant cell walls are primarily made of cellulose, which is the most abundant macromolecule on Earth. Cellulose fibers are long, linear polymers of hundreds of glucose molecules.
Which is the largest structure of an animal cell?
Of the following structures of an animal cell, the one with the largest volume is the nucleus Ribosomes are the structures in which genetic information is used to make proteins. Ribosomes are not found in the Golgi apparatus. Chromatin is a series of entangled threads composed of DNA and protein. The function of the nuclear pores is to
How are chloroplasts and cell walls different in plants?
Plant cells have certain distinguishing features, including chloroplasts, cell walls, and intracellular vacuoles. Photosynthesis takes place in chloroplasts; cell walls allow plants to have strong, upright structures; and vacuoles help regulate how cells handle water and storage of other molecules.