No, dinosaurs did not exist in the pre-cambrian period
Different steps of the oxidative decarboxylation of pyruvate by the pyruvate dehydrogenase pdh complex are given by placing them in the order as followed.
<h3>What is Oxidative decarboxylation?</h3>
The Oxidative decarboxylation reactions are oxidation reactions wherein a carboxylate institution is removed, forming carbon dioxide. They regularly arise in organic systems: there are numerous examples withinside the citric acid cycle. This sort of response probable began out early on the starting place of life.
- Pyruvate reacts with TPP and is decarboxylated, forming hydroxyethyl-TPP.
- The lipoamide arm movements to the energetic E underline three in which the decreased lipoamide is oxidized through FAD, forming the energetic lipoamide and triangle down ADH2 .
- ADH_ is reoxidized to FAD, lowering NAD to NADH.every so often known as thiamine.
- The acetyl lipoamide arm of E_ movements to the energetic of E_ , in which the acetyl institution is transferred to CoA forming acetyl-CoA and the decreased shape of lipoamide.
Read more about the lipoamide:
brainly.com/question/25870256
#SPJ2
The purine or pyrimidine base was removed from the labeled nucleotide base.
A DNA polymerase enzyme recognizes this and replaces the is inserted nucleotide allowing replication to continue. Calibration corrects approximately 99% of these types of errors but is still not sufficient for normal cellular function. Topoisomerases act in the region before the replication fork and prevent supercoiling.
Primase synthesizes RNA primers complementary to the DNA strand. Cells have various mechanisms to prevent mutations and permanent changes in DNA sequences. During DNA synthesis, most DNA polymerases check their work by repairing most mismatched bases in a process called proofreading. Errors can occur during the process of DNA replication. Nucleotide bases can be is inserted, deleted, or mismatched in a DNA strand.
Learn more about Nucleotides here:-brainly.com/question/1569358
#SPJ4
