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During Transcription, DNA is initially un-coiled by the enzyme DNA helicase to reveal 2x single nucleotide chains. These are read by RNA polymerase from the 3' to 5' end of the DNA. mRNA is produced here,...

Sickle cell anaemia is a genetically inherited condition which results in a change of the shape of the red blood cells. This can result in some complications. The altered shape of the red blood cells incr...

Interphase, Prophase 1, Metaphase 1, Anaphase 1, Telophase 2, Prophase 2, Metaphase 2, Anaphase 2, Telophase 2

The liver is an internal organ located at the upper right quadrant of the abdomen, is a vital organ whose functions range between detoxification, red blood cell degradation, digestion, energy production, ...

The purpose of the small intestine is to absorb nutrients from the food we eat. In order to achieve this the cells of the small intestine have adaptations to increase their ability to absorb.

The c...