No, an $"S"_"N"1$ reaction involves two steps. In a typical nucleophilic substitution reaction, a nucleophile Nu⁻ attacks a substrate R-LG. Nu⁻ + R-LG → Nu-R + LG⁻ The leaving group...
Hepatic portal vein collects blood from pelvic region in amphibians and lizard like animals. In birds and mammals there is no hepatic portal. Presence of hepatic portal is having evolutionary...
are versatile organism that have the unique ability to take in foreign DNA and replicate it. The bacterial genome is contained on a single circular chromosomes and floats freely...
Mitosis ensures that all the cells will have same number of chromosomes. It is important for the formation of new cells and maintaining the ploidy of the cells as the...
Recall that somatic cells are body cells excluding the reproductive cells. For example, this includes cells of the liver, skin, stomach, but not of sperm or the human egg. In...
The meristems of a plant are located at the tip of the stems and roots. The plant grows from there as this is where cells reproduce. Apical meristems help the...
Mitosis is closely controlled by the genes inside every cell. Sometimes this control can go wrong. If that happens in just a single cell, it can replicate itself to...
Mitosis is the way of cell division and as we all know, cancer cells like to divide. They break every possible chains that could stop them from doing this (like...
The helps the multiplcation of the asexually reproducing organisms. By repeated mitosis division of cells, the somatic cells increase in number. The cells are differentiated into different kinds pf...
This question reminds me of Plutarch's "Ship of Theseus" from "Lives of the noble Grecians and Romans": The ship wherein Theseus and the youth of Athens returned had thirty...
1 Answers
1 views
Log in to ask questions, provide answers, or leave comments.
