Wednesday, November 13, 2019

Central Body of the Cell-Nucleus | Nucleolus | Chromosomes

The Nucleus was derived by Robert Brown in 1831, just after the discovering of cell.  It was said that the cell is an empty...

Invertebrates | Division of Invertebrates | Phylum

Invertebrates means that animal which doesn’t have vertebral column or backbone. Invertebrates means the animals without vertebral column. Invertebrates are divided into two types...

Eukaryotic Cell- Cell Membrane, Characteristics and Functions of Cell Membrane:

Eukaryotic Cell- Cell Membrane, Characteristics and Functions of Cell Membrane: The Eukaryotic cell contains four (4) parts: Cell Membrane Cell Wall (In Plants, Bacteria &...

Cell, Cell Theory, Types of Cell – Biology XI

Cell, Cell Theory, Types of Cell – Biology XI The term cell is Greek word (kytos=Cell, La, cella, hollow space) and it was first discovered...

Factors Affecting Enzyme Activity

Factors Affecting Enzyme Activity Following are the factors which affects the enzyme activity: 1. Concentration of substrate 2. Temperature 3. PH 4. Water 5. Radiation and many more too. Concentration of...

THE BRYOPHYTES (Biology IX)

THE BRYOPHYTES The word ‘bryophytes’ is a Latin word, which is taken from two words “Bryon” mean moss and “Phyton” means plants. Generally, Bryophytes are small, non-vascular...

Amoeba (Biology-IX)

Amoeba It is unicellular aquatic organisms, which found in water pools and ponds. It is microscopic which can not see with our naked eyes. Its...

Types of enzymes (Biology-XI)

Types of Enzymes As we all know that the enzymes are the made up of proteins and Phospholipids, but generally enzymes are proteinaceous in nature. Simply...

Mode of Action (Enzymes)

Enzyme always acts on substance called substrate, which is specific. Enzyme and Characteristics of Enzymes Key Lock Theory Fisher (1898) has given a key lock theory, which...

Enzymes, Characteristics of Enzymes-Biology XI

Enzyme: a substance produced by a living organism which acts as a catalyst to bring about a specific biochemical reaction. Characteristics of Enzymes: Pollution & Types...

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