Different combinations of amino acids give different properties to proteins. Therefore, the main...
Category - Science
How Does Tissue Plasminogen Activator Work
Tissue plasminogen activator (tPA) is a widely used drug for thrombolytic therapy. It is given when...
How is the Cell Cycle Controlled in Normal Cells
In normal cells, the control of cell cycle events occurs mainly in two ways: the cell cycle...
How is Gene Regulation in Prokaryotes and Eukaryotes Similar
The genome of both prokaryotes and eukaryotes is made up of genes. These genes are expressed to...
How Do Helper T Cells Activate B Cells
The helper T cells are activated by the antigens present in the antigen-presenting cells. They...
How Do the Nucleotides in DNA Pair
DNA is a double-stranded molecule. Each strand of the DNA is formed by the alternative combining of...
How Do Activators and Repressors Affect Transcription
Activators and repressors are the two types of transcription factors involved in the regulation of...
How Does Capillary Electrophoresis Work
Capillary electrophoresis (CE) is an analytical separation method that uses an electric field to...
How are DNA Microarrays Used in the Study of Genomics
A DNA microarray is a collection of DNA spots attached to a solid surface. In the study of...
How Does Trypsin Work in Cell Culture
Trypsin is a serine protease that cleaves lysine and arginine residues at the C-terminal of...