Which of the following is important source of edible protein?
Spirogyra
Porphyra
spirulina
Cephaleuros
The mutagenic agent among following is
ethyl methane
ethylene
2, 4-D
IAA
A.
ethyl methane
A mutagen is a physical or chemical agent that changes the genetic material, usually DNA, of an organism and thus increases the frequency of mutations above the natural background level. Ethyl methane is a mutagenic agent causing gene mutations.
Inflammation response in allergy is caused by release of one of the following by mast cells
antigenes
histamine
immunogenes
immunoglobulin