Which one of the following is not a second messenger in hormone action?

In fungi,sexual reproduction takes place in how many stages?

Archaea that live in hot springs belong to which group?

The binding energy of deuteron ${}_1^2H$ is $1.112 \, MeV$ per nucleon and an $\alpha$-particle ${}_2^4He$ has a binding energy of $7.047 \, MeV$ per nucleon. Then in the fusion reaction ${}_1^2H + {}_1^2H \to {}_2^4He + Q$,the energy $Q$ released is ......... $MeV$.

Which of the following is the correct order of solubility of alkaline earth metal sulfates in water?

Among the given compounds,the correct order of enol content is