Cell Theory- Definition, History, Modern, Exceptions
According to the cell theory, all biological organisms are made up of cells, the basic building blocks of life, and all life evolved from preexisting life. It is the cell … Read more
Cell Biology
Cell Biology Notes
Pus- Definition, Formation, Types of Pus Cells, Significance
Pus is a protein-rich thick fluid that consists of living and dead white blood cells, dead tissues, plasma proteins, and bacteria. These are liquified products of inflammation resulting from bacterial, … Read more
Types of Leukocytes (White Blood Cells)- Structure, Functions
What are Leukocytes? Leukocytes, also known as white blood cells, are a cellular component of the blood that has a nucleus, absence of hemoglobin, and is capable of motility. They … Read more
Isolation of Mitochondria from Plants, Yeast Cells, Mice, Cell Culture
Mitochondria are central organelles controlling the life and death of the cell. They participate in key metabolic reactions, synthesize most of the ATP and regulate a number of signaling cascades, … Read more
Connective Tissue- definition, structure, cells, types, functions, diseases
Connective Tissue Definition Connective tissue is one of the tissue systems in animals composed of different types of cells, all of which work together to provide internal support, adhesion, and … Read more
Parenchyma Cell- Definition, Structure, Types, Functions
Parenchyma is a type of simple permanent tissue composed of a living cell that helps to form the ground or fundamental tissue in a plant together with collenchyma and sclerenchyma. … Read more
Anaphase in Mitosis and Meiosis (Anaphase I, II)
Anaphase Definition This is the phase that separates duplicate genetic materials that are carried in the nucleus of the parent cell, into the two identical daughter cells. In the previous … Read more
Simple diffusion- Definition, principle, examples, applications
Simple diffusion definition Simple diffusion is a type of passive transport which, as the name suggests, is simply the movement of solute which occurs when its electrochemical potentials on the … Read more
Chloroplast- Definition, Structure, Types, Functions, Diagram
Chloroplast is an organelle found in all photosynthetic cells of plants. These are also found in some protists, for example, Euglena. Chloroplasts are the most common type of plastid. These are … Read more
Karyotype And Karyotyping- Definition, Procedure, Applications
What is a Karyotype? The number and appearance of chromosomes (made up of DNA and supercoiled proteins) in an organism is known as a karyotype. There are 2 kinds of … Read more