Option - Ecology

Which of the following is an example of a biotic component in an ecosystem?

In an Indian forest ecosystem, which trophic level do herbivorous Indian gazelles (Chinkara) belong to?

Which of the following best describes the term 'ecological pyramid'?

The process of conversion of atmospheric nitrogen into a usable form by bacteria is called:

In the Indian Sundarbans mangrove ecosystem, which of the following is a keystone species?

Calculate the net primary productivity (NPP) if the gross primary productivity (GPP) is 2000 kcal/m²/year and the autotrophic respiration (R) is 800 kcal/m²/year.

Which of the following is NOT a characteristic of a climax community?

In the Indian context, which of the following is an example of a parasitic relationship?

The logistic growth equation is given by \( \frac{dN}{dt} = rN \left(1 - \frac{N}{K}\right) \). What does the term \( \left(1 - \frac{N}{K}\right) \) represent?

Which Indian ecosystem is characterized by high biodiversity and acts as a major carbon sink, thus playing a crucial role in climate regulation?