Table of Contents
- 1 Which organelle is known as cell within cell?
- 2 What are cell organelles name them Class 9?
- 3 Which is the largest cell organelle?
- 4 What is cell class 9th?
- 5 What is the main function of cell organelles?
- 6 What is an organelle example?
- 7 What are the three organelles and their functions?
- 8 Why do cellular organelles have different structures?
- 9 Which organelle is responsible for cellular respiration?
Which organelle is known as cell within cell?
Chloroplast is considered as cell within a cell because it contains its own DNA. Hence, it is a semiautonomous organelle.
What are cell organelles name them Class 9?
The basic structure of cell consisting of nucleus, plasma membrane and cytoplasm. Other than this different structures like Endoplasmic Reticulum(ER), Golgi body, Lysosomes, Mitochondria, Plastids and Vacuoles are also present in the cell organelle.
What is cell organelles short answer?
small organ-like structure present inside the cell is called a cell organelle. It has a particular structural makeup and performs a specific function. Double membrane-bound: Cell organelles like mitochondria and chloroplast are double membrane-bound organelles. They are present only in a eukaryotic cell.
Which is the largest cell organelle?
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.
What is cell class 9th?
“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. Hence, they are known as the building blocks of life.
What is Plasmolysis Class 9?
Plasmolysis is defined as the process of contraction or shrinkage of the protoplasm of a plant cell and is caused due to the loss of water in the cell. The word Plasmolysis was generally derived from a Latin and Greek word plasma – The mould and lusis meaning loosening.
What is the main function of cell organelles?
An organelle is a subcellular structure that has one or more specific jobs to perform in the cell, much like an organ does in the body. Among the more important cell organelles are the nuclei, which store genetic information; mitochondria, which produce chemical energy; and ribosomes, which assemble proteins.
What is an organelle example?
The definition of an organelle is a structure in a cell with a specific function. An example of an organelle is a centriole. The nucleus, the mitochondrion, the chloroplast, the Golgi apparatus, the lysosome, and the endoplasmic reticulum are all examples of organelles.
Which is largest cell?
The largest cells is an egg cell of ostrich. The longest cell is the nerve cell. The largest cell in the human body is female ovum.
What are the three organelles and their functions?
The three organelles that contain DNA are the nucleus, mitochondria and chloroplasts. Organelles are membrane-bound subunits within a cell — analogous to organs in the body — that perform specific functions. The nucleus is the control center of the cell, and houses genetic information.
Why do cellular organelles have different structures?
The reason as to why cellular organelles have different structures is because the structures of cellular organelles are related to their functions. For example mitochondria posses highly folded inner membranes to enhance the process of electron transpiration and cellular respiration to provide energy for the cell.
Which organelles contain their own DNA?
Mitochondria and chloroplasts have striking similarities to bacteria cells. They have their own DNA, which is separate from the DNA found in the nucleus of the cell. And both organelles use their DNA to produce many proteins and enzymes required for their function.
Which organelle is responsible for cellular respiration?
Mitochondrion (plural: mitochondria) is a rod-shaped organelle that is considered the power generators of the cell.