ecology Questions

Which of the following is not a method of ex situ conservation?

Habitat loss and fragmentation, over exploitation, alien species invasion and co-extinction are causes for:

The device which can remove particulate matter present in the exhaust from a thermal power plant is:

Which one of the following statements cannot be connected to Predation?

Given below are two statements:Statement I: Decomposition is a process in which the detritus is degraded into simpler substances by microbes.Statement II: Decomposition is faster if the detritus is rich in lignin and chitin.In the light of the above statements, choose the correct answer from the options given below:

While explaining interspecific interaction of population, $(+)$ sign is assigned for beneficial interaction, $(-)$ sign is assigned for detrimental interaction and $(0)$ for neutral interaction. Which of the following interactions can be assigned $(+)$ for one species and $(-)$ for another species?

Which one of the following will accelerate phosphorus cycle?

The entire fleet of buses in Delhi were converted to CNG from diesel. In reference to this, which one of the following statements is false?

In situ conservation refers to:

Detritivores breakdown detritus into smaller particles. This process is called:

If ‘$8$ ’ Drosophila in a laboratory population of ‘$80$ ’ died during a week, the death rate in the population is ____ individuals per Drosophila per week.

Given below are two statements:Statement I: In a scrubber, exhaust from the thermal plant is passed through electric wires to charge the dust particles.Statement II: Particular matter (PM 2.5) cannot be removed by scrubber but can be removed by an electrostatic precipitator.In the light of the above statements, choose the most appropriate answer from the options given below: