Question Bank

Which of these describes an 'Ectotherm'?

In a food web, if the primary productivity is 1000 units, how much energy reaches the secondary consumers?

What is 'Character Displacement' a result of?

Which zone of a lake is characterized by the absence of light and producers?

The pyramid of biomass is inverted in:

What is 'Mimicry'?

What is the main objective of the 'Montreal Protocol'?

Which term refers to the maximum reproductive capacity of an organism under optimal conditions?

What happens in 'Hydrosere'?

What is 'In-situ' conservation?

Which of the following describes 'Bioaccumulation'?

What is the term for a group of different populations living together and interacting in an area?

Which factor is density-dependent in population regulation?

What is the name of the process where nitrates are reduced to nitrogen gas by bacteria?

Which of the following is a 'Top-down' control in an ecosystem?

What does the 'Energy Pyramid' represent?

Which of the following is an example of an abiotic component in an ecosystem?

The process by which plants prepare their own food using sunlight is called:

Which of the following organisms is a primary consumer?

The sequence of eating and being eaten in an ecosystem is known as: