Which of the following hormones usually inhibits adventitious root as well as shoot formation and induce internode elongation as well as growth of meristem or bud?

TLS Online TPP Program

#Question id: 12116

#Unit 10. Ecological Principles

Which of the following is not required for a behavioural trait to evolve by natural selection? 

TLS Online TPP Program

#Question id: 12117

#Unit 10. Ecological Principles

Female spotted sandpipers aggressively court males and, after mating, leave the clutch of young for the male to incubate. This sequence may be repeated several times with different males until no available males remain, forcing the female to incubate her last clutch. Which of the following terms best describes this behavior?

TLS Online TPP Program

#Question id: 12118

#Unit 10. Ecological Principles

According to Hamilton’s rule,

TLS Online TPP Program

#Question id: 12119

#Unit 10. Ecological Principles

How  does inefficient transfer of energy among trophic  levels result in  the typically  high  endangerment status of many top predators?

TLS Online TPP Program

#Question id: 12120

#Unit 10. Ecological Principles

Ecologists are particularly concerned about pathogens because

TLS Online TPP Program

#Question id: 12121

#Unit 10. Ecological Principles

Zoonotic disease