Many large mammals, including humans and K selected individuals – Type I curve 

Many birds, small mammals, reptiles and some annual plants – Type II curve 

Many fish and marine invertebrates, r selected individuals - Type III curve

TLS Online TPP Program

#Id: 10801

#XL - R Botany

The nonvolatile terpene antiherbivore compounds are the limonoids, a group of triterpenes (C30) well known as bitter substances in citrus fruit.

The most powerful deterrent to insect feeding known is azadirachtin

TLS Online TPP Program

#Id: 9684

#XL - T Zoology

Insulin receptor leads to the activation of PKB

TLS Online TPP Program

#Id: 8687

#XL - R Botany

TLS Online TPP Program

#Id: 7904

#XL - Q Biochemistry

TLS Online TPP Program

#Id: 9071

#XL - T Zoology

Feedback mechanisms suppress signaling by the PKA pathway:

1. Intrinsic GTPase activity of Gαs

2. PDE acts to hydrolyze cAMP to 5′-AMP

3. By BARK