The answer is “Chromosomes are made of DNA!”
MRNA carries a transcript of the needed amino acids to tRNA and then to the rRNA ribosomal component.
Attached is an image of a <span>catechol and a hydroquinone.
The specifity of the catechol oxidase is given by the spatial position of the OH groups. Most of the enzymes have an active site that's specific to spatial conformities of the substrate. If the substrate is not in such spatial conformation it may not be recognised be the enzyme.</span>
Answer:
In the usual signalling pathway, PK2 triggers and initiates PK1. We can deduce this from the fact that if PKI is fully initiated, a response is seen and the response is seen as not dependent on the status of PK2, which pinpoints to the fact that PK2 is promoted ensuing of PK1. Let's infer that if the experimental setup happened to be altered in such a way as it causes PKI to be mutationally non-functional and PK2 possessed a stimulating mutation, no response can be said to be seen due to the fact that PK2 won't initiate PK1.
Currently, science has provided us ways to bioengineer certain new tissues and organs to replace those that do not work anymore or do work, but poorly. There are now bioengineered windpipes and skin, among many others. This is a breakthrough in science as this helps prevent infection, loss of a body function, or even death. There are still a few setbacks in the field, though, as with any other. One of which is the difficulty of engineering the larger and more complex organs, as these types of organs have very important and crucial functions in our bodies, which, if not done properly, may cause fatal complications. The skin gun is one of the controversial bioengineered works, as it is currently not fully efficient given its side effects.