Which of the following adapt themselves for a prey-predator relationship?

Which type of interaction does a mycorrhiza show?

What happens to two species in mutualism?

Where exploitation competition does occur indirectly?

Where the interference competition does occur directly between individuals?

What is the interaction between species in which the fitness of one overpowers the presence and fitness of another called?

What is Eicchornia called?

What happened when the Nile perch introduced into Lake Victoria in east Africa?

What are the excess and the unsustainable use of resources called?

Which animals are badly affected when a large habitat is broken up into small fragments due to various human activities?

Which one of the following is said to be the most important cause or reason for the extinction of animals and plants?

On a logarithmic scale, how is the equation S = CA^z described?

In the given figure, which lines correctly indicates the equation S = CA^z ?

Who observed that within a region species richness increased with increasing the area explored, but this increase is only up to a limit?

Which region had a long evolutionary time for species diversification?

What energy available in the tropics contributes to higher productivity?

Which environments are less seasonal, relatively more constant and predictable?

Which place has the greatest biodiversity on Earth?

Which of the following species of bird is found in New York?

What happens to species diversity as we move away from the equator towards the poles?

How is the diversity of plants and animals throughout the world?

For many groups of animals or plants, which is the most well-known pattern in diversity?

What is an increase in population due to an actual number of individuals added to the population called?

If a new habitat is just being colonized, what contributes more significantly to population growth than the birth rate?

Which of the following process is responsible for fluctuation in population density?

Which of the following is responsible for a decrease in population density?

Under normal conditions which of the following factor is responsible for influencing population density?

Under normal conditions which of the following factor is responsible for influencing population density?

Which of the following is responsible for a decrease in population density?

Which letter is used to designate the immigration?

Which of the following is responsible for an increase in population density?

Which of the following process is responsible for fluctuation in population density?

Which of the following is responsible for an increase in population density?

Which of the following process is responsible for fluctuation in population density?

Which of the following process is responsible for fluctuation in population density?

In which of the following case is the number of old people more?

On what basis is the tiger census in our national parks calculated?

At which level does natural selection act?

What does the plot of the age distribution of population results in?

Which of the following attribute does a population have?

Which of the following areas do population ecology links?

What does the following diagram indicate?

What is the population having the same number of individuals in the pre-reproductive post-reproductive age called?

What is the population having a large number of individuals in a post-reproductive age called?

What is the population having a large number of individuals in pre-reproductive age called?

What does population density mean?

What is the changing nature of the population called?

What is a group of individuals belonging to the same species called?

In which organisms left ovary and oviduct are present?

What is an adaptation for survival in the desert called?