What is the composition of protoplasm Class 9?

What is the composition of protoplasm Class 9?

Protoplasm is composed of a mixture of small molecules such asions, amino acids, monosaccharides and water, and macromolecules such as nucleic acids, proteins, lipids and polysaccharides.

What is the composition of protoplasm Brainly?

Protoplasm is composed of proteins, fats, nucleic acids, and some other types of molecules suspended in water.

What is composition of protoplasm short answer?

Protoplasm is the content of a cell that is surrounded by the cell membrane. It includes cytoplasm and nucleoplasm. It is composed of a mixture of macromolecules like ions, amino acids, monosaccharides, macromolecules like nucleic acids, proteins, lipids and polysaccharides, water and inorganic salts.

What is protoplasm percent composition?

Generally the protoplasm consists of oxygen, carbon, hydrogen and nitrogen. Approximately the oxygen is 62%, carbon 20%, hydrogen 10% and nitrogen 3%.

What is the composition of cell wall?

Typical components of the cell wall include cellulose, non-cellulosic, and pectic polysaccharides, proteins, phenolic compounds, and water.

What is protoplasm Class 8?

Answer: Protoplasm is the entire content of a living cell. It includes the cytoplasm and the nucleus of a cell.

What is protoplasm Class 9 Ncert?

Hint: Protoplasm is considered as the living part of the cell. It comprises different cellular organelles. It is a jelly-like, colorless, transparent, and viscous living substance present within the cell wall.

What is the composition of cell wall Class 11?

Algae have cell wall, made of cellulose, galactans, mannans and minerals like calcium carbonate, while in other plants it consists of cellulose, hemicellulose, pectins and proteins.

What is the composition of cell wall class 9th?

The cell wall is the outermost covering of plant cells. It is present outside the cell membrane and is tough, flexible and sometimes rigid in its texture. It is mainly composed of cellulose, long fibres of carbohydrates including hemicellulose, lignin and pectin.

What is the composition of protoplasm short answer?

The protoplasm is the living part of a cell, which is surrounded by a plasma membrane. It is mainly composed of a mixture of macromolecules like amino acids, ions, monosaccharides and macromolecules like proteins, polysaccharides, nucleic acids, lipids and water and inorganic salts.

What is protoplasm?

protoplasm, the cytoplasm and nucleus of a cell. The term was first defined in 1835 as the ground substance of living material and, hence, responsible for all living processes.

What makes up the composition of the protoplasm?

Protoplasm is the content of a cell that is surrounded by the cell membrane. It includes cytoplasm and nucleoplasm. It is composed of a mixture of macromolecules like ions, amino acids, monosaccharides, macromolecules like nucleic acids, proteins, lipids and polysaccharides, water and inorganic salts.

How does protoplasm provide place where all life functions occur?

It provides place where all life functions occur. The cells respond to various stimuli like temperature, light, chemicals, gravitation, pricking, electric shocks and others because of properties of protoplasm. Cyclosis (the streaming movement of protoplasm is known as Cyclosis.

Is the protoplasm devoid of the cell wall?

Protoplasts are isolated cells devoid of the cell wall. It is bounded by plasmalemma. On the contrary, protoplasm is a complex, translucent substance that contains living matter of plants and animals. 5.

Who was the first person to use the term protoplasm?

In 1872, Beale created the vitalist term “bioplasm”, to contrast with the materialism of Huxley. In 1880, term protoplast was proposed by Hanstein (1880) for the entire cell, excluding the cell wall, and some authors like Julius von Sachs (1882) preferred that name instead of cell.

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