Category: Cell Biology

Cell biology structure and function. Cell organelles structure and function.

total chromosomes 0

Chromosome Structure Functions and Types

Total Chromosomes Hello biology lovers. Total chromosomes! I mean “Do you know how much total chromosomes are present in our body?” In this blog, you will get the answer. The Chromosomes are physical basis...

Nucleus Structure and Function 0

Nucleus Structure and Function

Nucleus:- The nucleus is a double membrane-bound protoplasmic organelles which contain the genetic information for control cellular metabolism and transmission to the next offspring. The nucleus was first discovered in orchid root cells by...

Ribosome Structure Functions and Types 0

Ribosome Structure Functions and Types

Ribosome:- Ribosome is granular structure found in all cells (universal cell body). Firstly observed by George Palade.  Absent in mature RBC. it is a smallest organelles of the cell about 15-20nm in size. Types:-...

Microbodies – Structure, functions, and Types 0

Microbodies – Structure, functions, and Types

Microbodies:- Microbodies are small single membrane-bound organelle. They are formed by ER. They were first observed by Rhodin.They Found in protozoa, fungi, plants, and liver and kidney cells. Microbodies are four types:- 1. Peroxisomes:-...

Vacuole Structure Functions and Types 1

Vacuole Structure Functions and Types

Vacuole:- Vacuole is discovered by Dujardin.  It is unit membrane-bound structure which is selectively permeable. Approx.90% of the volume of many plant cells is occupied by it. It Is surrounding membrane is known as...

Lysosome Structure Function and Types 0

Lysosome Structure Function and Types

LYSOSOME: – Lysosome word made by Greek Lyso- digestive, soma- body. It was discovered by C. De Duve. Alex Novikoff observed It in the cell with an electron microscope and coined the term lysosomes....

Golgi Complex Golgi Apparatus Golgi Body 0

Golgi Complex Golgi Apparatus Golgi Body

Golgi complex: – Camillo Golgi first observed densely stained reticular structure near the nucleus in nerve cell . These were later named Golgi bodies after him. Golgi body is pleomorphic, i.e. it is morphologically...

Endoplasmic Reticulum Structure Functions and Types 2

Endoplasmic Reticulum Structure Functions and Types

Endoplasmic reticulum Endoplasmic means this organelle found in cytoplasm and reticulum means a type of network It was discovered and term coined by Porter Endoplasmic reticulum is often called system of membrane It occurs...

Mitochondria Introduction Structure and Functions 1

Mitochondria Introduction Structure and Functions

Mitochondria: – Mitochondria word  from greek word  Mitos – thread; Chondrion – granule. First seen by kolliker in striated muscles of insects. Term mitochondria was given by Benda. Fleming gave them name filla. Altman...

Protoplasm Introduction Physical and Chemical Properties 0

Protoplasm Introduction Physical and Chemical Properties

Protoplasm: – Hey, Biology here is our new blog on protoplasm. This word comes from the Greek words “protos” means first, and “plasma” means thing formed and that was given by J.E. Purkinje (Do...