Which cell structure carries out a function for a cell?
Which cell structure carries out a function for a cell?
organelle
An organelle is any structure inside a cell that carries out a metabolic function. The cytoplasm contains many different organelles, each with a specialized function. (The nucleus discussed above is the largest cellular organelle but is not considered part of the cytoplasm).
How does a cell carry out life function?
Cells carry on the many functions needed to sustain life. They grow and divide, thereby producing more cells. This requires that they take in nutrients, which they use to provide energy for the work that cells do and to make the materials that a cell or an organism needs.
What is the structure and function of the cell?
Cell Structure. The cell structure comprises individual components with specific functions essential to carry out life’s processes. These components include- cell wall, cell membrane, cytoplasm, nucleus, and cell organelles. Read on to explore more insights on cell structure and function.
What is powerhouse of a cell?
The mitochondria, often labeled the powerhouse of the cell, are the organelle responsible for energy production within the cell. Playing an important role in cellular respiration, the mitochondria are the main location for ATP production.
What are the essential life functions?
The basic processes of life include organization, metabolism, responsiveness, movements, and reproduction. In humans, who represent the most complex form of life, there are additional requirements such as growth, differentiation, respiration, digestion, and excretion. All of these processes are interrelated.
How are the functions of a cell carried out?
Internally, the cell is divided into the cytoplasm and the nucleus. The cytoplasm ( cyto- = cell; – plasm = “something molded”) is where most functions of the cell are carried out. It looks a bit-like mixed fruit jelly, where the watery jelly is called the cytosol; and the different fruits in it are called organelles.
Which is the basic structure of the cell membrane?
Figure 4.1. 2 Phospholipids form the basic structure of a cell membrane. Hydrophobic tails of phospholipids are facing the core of the membrane, avoiding contact with the inner and outer watery environment. Hydrophilic heads are facing the surface of the membrane in contact with intracellular fluid and extracellular fluid.
Why are cells called the building blocks of life?
“A cell is defined as the smallest, basic unit of life that is responsible for all of life’s processes.”. Cells are the structural, functional, and biological units of all living beings. A cell can replicate itself independently. Hence, they are known as the building blocks of life.
Which is the function of the cytoplasm of a cell?
The cytoplasm (cyto- = cell; – plasm = “something molded”) is where most functions of the cell are carried out. It looks a bit-like mixed fruit jelly, where the watery jelly is called the cytosol; and the different fruits in it are called organelles. The cytosol also contains many molecules and ions involved in cell functions.
Which is cell structure carries out a specific function?
a tiny cell structure that carries out a specific function within the cell. cell wall. a rigid layer of nonliving material that surounds the cells of plants and some other organisms. cell membrane. a cell structure that controls which materials go into or out of the cell.
Which is an example of a structural unit of life?
Cells are the basic structural and functional unit of all life. Examples include red blood cells and nerve cells. Tissues. Tissues A group of cells that share a common structure and function and that work together. are groups of cells that share a common structure and function and work together.
How are cells organized in the human body?
This video describes the importance of cells in the human body. Unicellular (single-celled) organisms can function independently, but the cells of multicellular organisms are dependent upon each other and are organized into five different levels in order to coordinate their specific functions and carry out all of life’s biological processes.
What is the relationship between cells and all living things?
a widely accepted explanation of the relationship between cells and all living things. organelle. a tiny cell structure that carries out a specific function within the cell. cell wall. a rigid layer of nonliving material that surounds the cells of plants and some other organisms.