Table of Contents
Cell – Basic Unit of life
Definition
Cell: Cell is the most structural, fundamental & functional unit of life. All living organisms constitutes cells. The cell is known as the most basic unit of life.
Characteristics of Cells :
- Cells are too small units
- Cells have an independent existence.
- Carry out all the functions required for a living being
True nucleus: Membrane around DNA & RNA found in some organisms which are called a true nucleus.
Comparison
| Prokaryotic Cell | Eukaryotic Cell | |||
|---|---|---|---|---|
| True nucleus is absent | True nucleus is present | |||
| Primitive & incomplete cells | Advanced & complete cells | |||
| Prokaryotes are always unicellular organisms. | Eukaryotes can be both unicellular & multicellular Organisms. | |||
| Eg. Blue green algae | Eg. Human body | |||
Cell Discovery
Discovered by Robert Hooke in 1665
Observation :
1.Organisms are composed of small compartments just like a honeycomb.
2.These compartments are named as cells by him after comparing honeycomb with these small compartments.
Subscribe Youtube channel to get notifications in a timely fashion
Click for Part 2
*Terms of Service – We have the copyright of this Content on this website & Youtube. It does not mean to harm/damage anyone’s profile. Read this article only if you like it. If you find any Content encroach your copyright or trademark, and want it to be removed or replaced by your original content, please contact us at vahijosahihai@gmail.com
Check out for more news: sahimei.com
For more articles: https://sahimei.com/life-processes-science-class-10-part1/