Define precipitation reaction
Briefly describe the term precipitation reaction.
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If a soluble antigen unites with equivalent antibody in presence of electrolyte at an appropriate temperature and pH, antigen-antibody complex forms the insoluble precipitate .Antibodies which form precipitate ate called precipitants.
Coming from the acid pH of stomach that pH level does the chyme find whenever it enters the duodenum? Why is it essential to sustain the pH level in small intestine? Name the organs accountable for that pH level and how is it reserved?
Explain in short regarding hydrogen bonds antigen-antibody interaction.
Write down the main factors which affect the growth of population?
Describe and answer in economic terms a managerial decision you have knowledge about (for example, the oil and Gas Industry). What should one consider when starting a new business?
In common which stage of the cell cycle has longer duration?
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Explain the term gametes?
Elucidate the term extraembryonic membranes?
Describe the term cellular secretion: Cell secretion is the removal of exterior substances formed by the cell (for illustration, hormones, mucous, sweat, and so on).
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