What is the difference between Type 1 and Type 2 restriction enzymes?
In the type I restriction enzyme, nuclease and methylase activities are performed by one enzyme complex and it cuts DNA... View Article
In the type I restriction enzyme, nuclease and methylase activities are performed by one enzyme complex and it cuts DNA... View Article
Yes, restriction enzymes cut DNA therefore they are called molecular scissors. Further reading: Plasmid What Is EcoR1? MCQs On Lac... View Article
Bacteria hide their own DNA from the action of restriction enzymes by methylation of bases within the recognition sequences by... View Article
Restriction enzymes cut DNA at specific sequences called recognition sequences or sites. Restriction endonuclease recognises specific palindromic sequence and forms... View Article
Restriction enzymes are molecular scissors. They cut DNA molecules at specific places Examples of restriction enzymes are EcoRI, Hind II,... View Article
Restriction enzymes cut the DNA molecules at specific sequences. They are used in recombinant DNA technology. Further reading: Plasmid What... View Article
Outcrossing refers to the mating of unrelated animals of the same breed, i.e. they do not have a common ancestor... View Article
The hepatopancreatic sphincter is a valve that guards the opening of the hepatopancreatic duct into the duodenum. It controls the... View Article
During imbibition, water gets absorbed by solids-colloids, resulting in an increase in the volume. E.g. water absorption by seeds or... View Article
Karyokinesis refers to the nuclear division of the cell. Also Check: Cell Cycle and Cell Division Do Prokaryotes Have Mitosis... View Article
During mitosis, by the end of the prophase, the nucleolus disappears along with the nuclear envelope. Also Check: Do Prokaryotes... View Article
During osmosis, the solvent moves to the region of higher solute concentration through a semipermeable membrane. Also Check: What Are... View Article
Osmoregulation is the process of maintaining water and electrolyte balance in an organism, thus maintaining homeostasis. Osmoregulators maintain a constant... View Article
During the non-cyclic photophosphorylation, ATP and NADPH are produced as electrons from water move through both PSII and PSI, through... View Article
During nitrogen fixation, atmospheric nitrogen is converted into ammonia, which can be readily absorbed and utilised by plants and other... View Article
During mitosis, a single cell divides and gives rise to two identical daughter cells having the same number of chromosomes.... View Article
During metaphase, the chromosomes align at the equator through spindle fibres attached to the kinetochores. Also Check: Do Prokaryotes Have... View Article
Meiosis I involves recombination between homologous chromosomes and results in the two daughter cells with half the number of chromosomes... View Article
In the Krebs cycle, in a series of reactions, carbon dioxide, GTP, NADH and FADH2, are produced as acetyl CoA... View Article
The five stages of prophase 1 of meiosis are leptotene, zygotene, pachytene, diplotene and diakinesis. Also Check: Cell Cycle and... View Article