Site-directed mutagenesis (SDM) is an in vitro method of creating a mutation in a known sequence...
Category - Biology
How Does DNA Polymerase Prevent Mutations
Mutations are permanent changes of the nucleotide sequence of a particular organism. They may arise...
How Does the Body Maintain Water Balance
Water accounts for two-thirds of the body weight in adults. A 70 kg man has 42 litres of water in...
What is the Effect of DNA Methylation on Gene Expression
Epigenetics is the study of heritable changes in the expression of genes or heritable changes in...
How to Make Primers for PCR
Primers are an essential component in the amplification of DNA both in vivo and in vitro. In vivo...
How Do Neurons Communicate With Each Other
The nervous system of animals is made up billions of neurons. Neurons are electrically excitable...
How are Plasmids Used in Genetic Engineering
Plasmids are a type of extrachromosomal, circular DNA molecules found in bacteria and several types...
How Does SDS Denature Proteins
The sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) is an electrophoretic...
Difference Between Spermatids and Sperm Cells
Main Difference – Spermatids vs Sperm Cells Sperm cells are the male gametes of both animals and...
How is a Gene Expressed to Produce a Protein
Gene expression is a cellular process by which the information encoded in a particular gene is used...