For each chromosome contributed by the sperm there is corresponding chromosome contributed by egg, there was two chromosome of each kind, which together constitute a
Category: Theory
![Discovery of DNA](https://biokimicroki.com/wp-content/uploads/2022/04/DNAstructuredrawnincharcoal.jpg)
Discovery of DNA structure and function is an interesting and fascinating story. Series of great Men and Women have contributed their life and knowledge in
![Lymphoid Organs](https://biokimicroki.com/wp-content/uploads/2022/04/image_2019-03-10-10-07-03.35465600-00.png)
Lymphoid organs are of two types – Primary and Secondary. They are classified based on their function. The Immune system is like an organization of
![Transcription](https://biokimicroki.com/wp-content/uploads/2022/03/3618719034ca752a7349ed95abd4cd18cde4d359.png)
Transcription is the first step for protein synthesis. It is the process by which the m-RNA is synthesized and the information is transferred from nucleus
![Cloning and its types](https://biokimicroki.com/wp-content/uploads/2022/02/clone_opener_cmyk-hero-1fafdb8.jpg)
Cloning is a method of producing genetically identical organism that already exist in nature. It is asexual form of reproduction. There is no involvement of
![Endosymbiosis](https://biokimicroki.com/wp-content/uploads/2022/02/Screen-Shot-2022-02-06-at-5.07.05-pm-e1644479360273.png)
Endosymbiosis explains the origin of chloroplast and mitochondria. The life was initiated on earth, around 3.5 billion years ago. The first life form was a
![PCR](https://biokimicroki.com/wp-content/uploads/2022/01/pcr-machine-500x500-1.jpg)
PCR – Polymerase Chain Reaction is one of the routine laboratory technique. It is used to make copies of desired DNA, just like photocopier machine
![Composition of bacterial cell wall@biokimicroki.com](https://biokimicroki.com/wp-content/uploads/2021/10/Screen-Shot-2021-10-20-at-9.24.08-am.png)
Composition of bacterial cell wall is crucial to understand as it gives shape, rigidity, and support to the cell. Introduction to Composition of Bacterial Cell
![Chromosome Banding - G banding](https://biokimicroki.com/wp-content/uploads/2021/08/G-banding.png)
Chromosome is the compact structure of DNA. It is visible in different phases of mitosis and meiosis. Chromosome banding is an essential tool in Karyotyping.
![Replica plating](https://biokimicroki.com/wp-content/uploads/2021/08/replica-plating.jpg)
As the name suggest, this technique is used to make replica or copy of the master plate (Primary plate). This technique is originated in Microbiology