⟩ Which is the most Abundant Alkaline earth element?
Calcium
Calcium
What are zymogens?
What is the action mechanism of the antibiotic penicillin?
What are nucleic acids? What is the historic origin of this name?
What is the action mechanism of the antiretroviral drugs called protease inhibitors and used against HIV infection?
Of what units are, nucleic acids constituted. What are the chemical entities that compose that unit?
Bacteria 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?
What are pentoses? To what organic group do pentoses belong? Are nucleotides formed of only one type of pentose?
Into which two groups can the nitrogen-containing bases that form DNA and RNA be classified? What is the criterion used in that classification?
Who were James Watson, Francis Crik and Maurice Wilkins?
Which are the nucleotides “portions” that bind in the formation of nucleic acids? What is meant by the 5’ and 3’ extremities of nucleic acids?