Local Testing prod

Which of the following tests is not used for testing proteins :

Local anaesthetic drugs, results in insensitivity to pain due to

Which of the following act as local messenger ?

A local variation of climate is called

Local names of various plants and animals

Widal Test is carried out to test :

If the coefficient of x in the expansion of prod_(r=1)^(110)(1+rx) is lambda(1+10)(1+10+10^(2)) , then the value of lambda is

Deforestation does not lead to alternation of local weather conditions.

Find the points of local maxima or local minima, if any, using first derivative test, and local maximum or local minimum of f(x)=(x-5)^4