Which carbonate mineral reacts readily with cool dilute hydrochloric acid to produce visible bubbles of carbon dioxide gas?
752In sickle cell anemia, a hereditary disease, there is substitution of one amino acid by other in one of the four-polypeptide chains of hemoglobin. In this case, are all of the structural levels of the protein modified?
1181Which are the nucleotides “portions” that bind in the formation of nucleic acids? What is meant by the 5’ and 3’ extremities of nucleic acids?
965
How to properly prepare glycyrrhizic acid solution ?
Which organ and subcellular site are most important for fatty acid biosynthesis?
Which organ and subcellular site are most important for fatty acid biosynthesis?
Which vitamins participate, in coenzyme form, in reactions of the tricarboxylic acid cycle?
Why Lactobacilli are considered the most aciduric and acidogenic organisms in the oral cavity ?
Which bacteria do not have a lipopolysaccharide outer layer, but do have teichoic acids attached to their cell walls gram positive or gram negative?
How to estimate lactic acid ?
How to properly prepare glycyrrhizic acid solution?
How many moles of sodium hydrogen phosphate can be prepared from 3 mol of sodium hydroxide and phosphoric acid?
Why should preserve some seeds in acid before selling to farmers?
what are the methods to study nuceic acid and protein interactions?
What is the effect of acid rain on spirogyra?
What factors can change the pKa value of an amino acid residue, and in which direction?
What type of column is generally used to separate amino acids from each other?
Why is the t-butyloxycarbonyl protecting group such a good choice for amino acid synthesis?