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In 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?
1183What happen to a denaturated enzyme regarding its functionality? How that result can be explained with the help of the lock and key model?
1057Which are the nucleotides “portions” that bind in the formation of nucleic acids? What is meant by the 5’ and 3’ extremities of nucleic acids?
967What are pentoses? To what organic group do pentoses belong? Are nucleotides formed of only one type of pentose?
998What is the completing sequence of nitrogen-containing bases for an agccgttaac fragment of a dna chain?
1132Bacteria are prokaryotic cells, i.e., They do not have membrane-delimited nucleus. Eukaryotes have cells with delimited nucleus. Where in these types of cells can dna are found?
1101Post New Bio Chemistry Questions
Which metal is more metallic in nature among 1A group elements?
What is protein denaturizing? Is there any change in the primary structure when a protein is denaturized?
does glucagon secretion induce sleep in teenagers?why?
What are the units of bond length?
What are pentoses? To what organic group do pentoses belong?
Explain what are the raw materials used for the precipitation of na2co3 by solvay ammonium process?
Differentiate between gram +ve and gram -ve bacteria.
What is the structure of cscl and give the co-ordination number of Cscl?
How are coupled reactions used in biochemistry?
What is structure of nacl?
In double bond, how many sigma and Pi bonds are present in it?
How is the cooling of organs and tissues for medical transplantations associated with the effect of temperature upon enzymatic reactions?
Why fe3+ ion is more stable than fe2+ ion is?
What are hydrides of boron called?
Which is the most reactive element in nitrogen family?
