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What are three things common in all cells?

All cells have three essential components in common: organelles, a plasma membrane, and genetic information.

Organelles are composed of specific proteins and lipids and are responsible for carrying out the majority of the functions of the cell. The main organelles found in all cells are the nucleus, the golgi apparatus, the endoplasmic reticulum, mitochondria, peroxisomes, and lysosomes.

The plasma membrane surrounds the cell and acts as a barrier, controlling which substances can enter and exit the cell. The membrane is composed of various proteins, lipids, and carbohydrates which together, form a selective permeable barrier.

Finally, all cells also contain genetic information in the form of DNA. This information dictates the cell’s behavior and identity and is responsible for orchestrating the cell’s processes and behaviors, such as the production of proteins and other molecules.

Genetic information is housed in the nucleus and is responsible for directing the activity of the cell.

Overall, the three essential components common in all cells are organelles, a plasma membrane, and genetic information.

What do all cells have in common they all have organelles in membranes?

All cells, regardless of their type, have several features in common. Chief among these features are all cells are bounded by a plasma membrane, are dependent on the internal organization of their organelles, and possess genetic material that is passed on from generation to generation.

Organelles in cells are found within their membranes, and these organelles have specific roles and functions that are essential for the survival, growth, and division of the cell. Examples of these organelles include the nucleus, which stores the cell’s genetic material, the endoplasmic reticulum, which aids in creating and processing proteins and lipids, the mitochondria, which are the power houses of the cell, and vacuoles, which store waste and energy-rich molecules.

All of these organelles have a key role to play in the cells of living organisms, and they are all housed within a membrane. This allows them to work to the benefit of the cell, by preventing any potential damage from outside sources and ensuring that the organelles can work and communicate effectively.

What do cells and organelles have in common?

Cells and organelles both have many similarities. At a basic level, they are both essential parts of a larger structure, with cells composing the body of any organism, while organelles are vital structures within cells that allow the cell to properly function.

Furthermore, both cells and organelles are bounded by a membrane, with the cell membrane responsible for distinguishing a cell from its environment, and the organelle membrane enclosing each separate organelle within the cell.

Both cells and organelles also contain genetic material to facilitate their function, with the nucleus being a prominent organelle within cells that is responsible for storing and replicating genetic material, whereas the cell itself contains all of the genetic information required for life to carry out its functions.

In addition, cells and organelles contain proteins and other molecules which are responsible for the successful functioning of cell and organelle functions.

Classical cell theory states that “cells are the basic units of life,” and this holds true for organelles as well. Without their individual specialized functions, the cells of any organism would not be able to survive, and the same may be said for organelles.

Ultimately, cells and organelles have much in common, and they are both necessary components of any organism’s survival.

What is the relationship between a cell and an organelle?

The relationship between a cell and an organelle is analogous to a relationship between a human and an organ. Cells are the smallest building blocks that make up the human body and are responsible for its growth and development, whereas organelles are small structures within cells that have specific functions, much as organs have specific roles within the larger whole.

Each organelle carries out a specific role within the cell and helps the cell to function properly. In order for the cell to be healthy and functioning optimally, its organelles must also be healthy and performing the roles for which they were created.

Without these organelles, the cell would not be able to sustain itself and it would be unable to perform its vital functions.

What are 3 similarities in organelles in plant and animal cells?

The three main similarities in organelles in plant and animal cells are the presence of nuclei, the production of energy, and the presence of cell membranes. All cells contain a nucleus, which is a membranous organelle.

This organelle serves to control the cell by providing instructions for cellular activities via DNA molecules, as well as houses DNA which serves to replicate or transcribe different forms of genetic material.

In both plant and animal cells, the nucleus provides structure and a physiological balance for the entire cell.

Additionally, both plant and animal cells produce energy for the cell. The mitochondria is the major organelle for producing energy, enabling the cells to remain alive and functioning. The mitochondria is an organelle found in both plant and animal cells and uses oxygen and fuel molecules, such as carbohydrates and fats, to create energy in the form of a molecule called adenosine triphosphate (ATP).

ATP is further broken down later and used by the cell for various processes.

Finally, in both plant and animal cells, a cell membrane is present. This thin, semi-permeable membrane surrounds the contents of the cell and acts as a barrier to keep components inside and danger outside.

The cell membrane is composed of two layers of phospholipids and proteins, which allow a selective entry of molecules into and out of the cell. All cells must maintain homeostasis, and the cell membrane helps to facilitate the process by regulating what is allowed to enter and leave the cell.

What is cell and cell organelles?

Cells are the basic structural, functional and biological unit of life. All living organisms are composed of cells, which vary in size and shape yet in all cases, actively interact with the environment.

Cells are composed of organelles, which are structures within the cells that perform specific functions to keep the cell alive.

Cell organelles are compartmentalized structures that are found within a cell and are responsible for specific functions necessary for the cell’s survival. Examples of cell organelles include the Golgi apparatus, lysosomes, mitochondria, ribosomes, endoplasmic reticulum, and nucleus.

The Golgi apparatus is responsible for the packaging and secretion of proteins, such as proteins to the cell membrane. Lysosomes are lysosomes are composed of enzymes that can breakdown cellular material, such as bacteria and viruses.

Mitochondria are organelles that generate energy in the form of adenosine triphosphate (ATP) for the cell. Ribosomes are responsible for protein synthesis in the cell. The endoplasmic reticulum is a collection of channels within the cell that modifies proteins and transport molecules within the cell.

The nucleus is the largest organelle and is responsible for the storage of hereditary information in the form of DNA and control of the cell’s activities.

Overall, cells are the basic building blocks of life and cell organelles are structures found within the cells to aid in the survival of the cell.

What structure is found in all cells apex?

All cells contain a structure known as the plasma membrane or cell membrane. This structure is found in all cells and serves as a protective barrier that encloses the cell, allowing it to regulate what comes in and out.

It also provides structural support and helps the cell maintain its shape. The plasma membrane is composed of a phospholipid bilayer, which is made up of two layers of lipids – a phospholipid inner layer, and an outer layer composed of lipids, proteins, and carbohydrates.

The cell membrane also contains various proteins and ion channels that are responsible for transporting substances into and out of the cell, as well as for regulating cell activity. Additionally, the plasma membrane contains receptors that allow the cell to sense and respond to signals from other cells and the environment.

Is mitochondria found in all cells?

No, mitochondria are not found in all cells. Mitochondria are specific, double-membraned organelles that are found in a wide range of eukaryotic cells. They are primarily known as the “powerhouse” of the cell, providing energy in the form of ATP to fuel the cell’s various functions.

Mitochondria are found in animal cells, plant cells, and many types of unicellular and multicellular organisms. In prokaryotic cells (such as bacteria), however, mitochondria are not present, as these organisms do not contain membrane-bound organelles.

Without the presence of mitochondria, these cells rely on other metabolic systems and processes to produce energy.

Do all cells have a nucleolus?

No, not all cells have a nucleolus. The nucleolus is a non-membranous organelle located in the nucleus of eukaryotic cells, meaning cells that have a membrane-bound nucleus. It is primarily composed of densely packed ribosomal units and performs three key functions: ribosomal unit production, ribosomal RNA (rRNA) production, and helping with assembly and organization of ribosomes.

Not all cells require these functions, so not all cells contain a nucleolus. For example, the cells that make up sperm cells lack a nucleolus. On the other hand, other specialized cells such as pancreatic beta cells contain a nucleolus.

Generally speaking, the vast majority of cells do have a nucleolus, but not all.

Which cells do not have mitochondria?

Mitochondria are organelles found in eukaryotes, which are cells with a nucleus and other specialized organelles surrounded by a membrane. As such, cells that are prokaryotes, which lack a nucleus and other special organelles, do not possess mitochondria.

Examples of prokaryotic cells are bacteria and archaea. Therefore, the answer is that any cells which do not have a nucleus and other special organelles, i. e. prokaryotes, do not possess mitochondria.

What cells are mitochondria not found?

Mitochondria are small organelles found in the cells of most eukaryotes. They are not found in the cells of bacteria, archaea, or viruses. Mitochondria produce energy for the cell, taking energy from food and converting it into a usable form.

They also have the ability to replicate, someone dividing and creating two new mitochondria. The mitochondria are surrounded by an outer membrane, which helps to regulate the movement of molecules in and out.

Is there any cell without mitochondria?

Yes, there are some eukaryotic cells that do not contain mitochondria. These cells are mainly prokaryotic (unicellular) and are found in organisms like protozoa, archaea, and certain bacteria. Additionally, cells in multicellular organisms such as plants and fungi can also be found without mitochondria.

Examples include red blood cells in animals and plant cells with amyloplasts. These cells are primarily used for energy storage, and due to this, possess unique metabolic and structural features that allow them to function without mitochondria.

Ultimately, the lack of mitochondria in some cells results in their inability to use aerobic respiration to generate energy. Instead, these cells must rely on other processes like anaerobic respiration or fermentation.