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Q What is the fundamental structure of the HIV virus? What is the function of the glycoproteins of its envelope?
HIV is an RNA virus in its core there are two strands of RNA and reverse transcriptase molecules. The core is covered by a capsid a layer of proteins. The capsid then is covered by an envelope having lipids and glycoproteins.
The glycoproteins of the HIV envelope are located on the outer surface of the virus and they are responsible for the recognition of the cells to be infected the HIV host cell is the CD4 lymphocyte and for the adhesion of the virus to the cell membrane. CD4 is a receptor glycoprotein of the external membrane of some lymphocytes.
What is drugs? Intravenous access must be established. Although administration of drugs through a central vein is ideal in a low cardiac output situation, it is rarely possible
Explain ozone shield? Name two gases that can cause damage to this shield. Give one harmful effect of this damage each on plants and animals.
Eubiont The origin of true life , eubiont from a pmtobiont involves the acquisition of three major features: 1) assembly of phospholipids and proteins into a cell membrane f
What is Growth Monitoring? In third world countries, about half the children are short and underweight for their age. Inadequate nutrient intake is the main reason. Inadequate
Monosaccharides :- Sugars consisting of a single polyhydroxy aldehyde or ketone unit.
How can i design an experiment to compare the heat output by two different types of germinating seeds?
please give us this phylem''s example...
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explain transport system in earth worn
Q. Why doesn't the food enter the trachea instead of going to the esophagus? When food is swallowed the swallow reflex is activated and the larynx closes and elevates to avoid
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