Table of Contents
What is a cell your answer?
Cell is the smallest structural and functional unit of an organism. It is the building block of a living organism. It is membrane bound and is made up of the cytoplasm, genetic material and other cell organelles.
What is cell in simple words?
Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions. Cells have many parts, each with a different function.
What is cell answer Class 9?
Answer: A cell is capable of carrying out all the life functions; such as nutrition, excretion, respiration, etc. Hence a cell is called the functional unit of life. Additionally, the cell is the smallest unit of life and all the living beings are made up of cells.
What is a cell in physics?
A cell is a single electrical energy source which uses chemical reactions to produce a current. An electrical cell is an ‘electrical power supply’. It converts stored chemical energy into electrical potential energy.
Why is the cell important?
Cells are the basic building blocks of living things. Cells provide structure for the body, take in nutrients from food and carry out important functions. Cells group together to form tissues?, which in turn group together to form organs?, such as the heart and brain.
What are cell organelles Class 9?
Class 9 Question An organelle is a tiny cellular structure that performs specific functions within a cell. Organelles are embedded within the cytoplasm of eukaryotic and prokaryotic cells. In the more complex eukaryotic cells, organelles are often enclosed by their own membrane.
What is cell in Class 6?
A cell is the smallest unit of life and is capable of all living functions. Cells are the building blocks of life. This is the reason why cells are referred to as the basic structural and functional units of life. All cells vary in their shape, size, and activity they perform.
What is in a human cell?
Inside a Cell A cell consists of a nucleus and cytoplasm and is contained within the cell membrane, which regulates what passes in and out. The nucleus contains chromosomes, which are the cell’s genetic material, and a nucleolus, which produces ribosomes. The endoplasmic reticulum transports materials within the cell.
What is the main function of a cell?
Cells provide six main functions. They provide structure and support, facilitate growth through mitosis, allow passive and active transport, produce energy, create metabolic reactions and aid in reproduction.
What are the different types of cells?
All cells in living things can be classified in one of two basic cell types: prokaryotic and eukaryotic. Prokaryotic cells tend to be small, primitive, and independent of other cells and encompass bacteria, blue-green algae, and archae. Eukaryotic cells are larger, more complex types found in all other plants,…
What is the basic structure of a cell?
A cell consists of three parts: the cell membrane, the nucleus, and, between the two, the cytoplasm. Within the cytoplasm lie intricate arrangements of fine fibers and hundreds or even thousands of miniscule but distinct structures called organelles.
What is true about cells?
Cells are the basic structures of all living organisms. Cells provide structure for the body, take in nutrients from food and carry out important functions. Cells group together to form tissues, which in turn group together to form organs, such as the heart and brain.