A group of five members spent in a room with dust. One among them shows some allergic responses.
Name the chemicals released during allergy and which cells produce them.

A group of five members spent in a room with dust. One among them shows some allergic responses. Which are the drugs used to reduce the symptoms quickly?

During a seashore visit, a student collected two organisms. Observing the morphology, it is clearthat the organisms are radially symmetrical. One of them shows bioluminescene. a) To which phylum does this organism belong? b) Identify the possible phyla to which the other organism can be included. c) Which distinctive feature ofthis organism will help you to categorize it into a particular phylum?