Cytoplasm isa)Unit mass of protoplasmb)Protoplasm excluding plasma me...
Protoplast refers to an entire cell including the cell membrane, cell organelles and the nucleus, excluding the cell wall (in plants and few algae).
Cytoplasm refers to the living the material or the protoplast within a cell excluding the nucleus.
Cytoplasm isa)Unit mass of protoplasmb)Protoplasm excluding plasma me...
Explanation:
Definition of Cytoplasm:
- Cytoplasm is the jelly-like substance that fills the cell, excluding the nucleus and other organelles.
Components of Cytoplasm:
- Cytoplasm consists of cytosol, a gel-like substance where organelles are suspended, and various cytoplasmic inclusions like ribosomes, enzymes, and nutrients.
Exclusion of Plasma Membrane and Nucleus:
- When we refer to cytoplasm excluding the plasma membrane and nucleus, we are essentially talking about the cytosol and cytoplasmic inclusions present within the cell.
- This definition helps in understanding the composition of the cell's internal environment, which is essential for various cellular processes like metabolism, protein synthesis, and transportation.
Significance of Understanding Cytoplasm:
- Understanding the composition and functions of cytoplasm is crucial for studying cell biology and cellular processes.
- It plays a vital role in maintaining the cell's shape, supporting organelles, and facilitating intracellular transport.
In conclusion, cytoplasm excluding the plasma membrane and nucleus refers to the cytosol and cytoplasmic inclusions present within the cell, which are essential for various cellular functions.