Q. Name the group of species which exploit the abiotic and biotic resources in a similar way?

View solution

Q. Who proposed the term ecosystem?

View solution

Q. Name the organisms that manufacture organic compounds from simple inorganic compounds without using sunlight?

View solution

Q. Which of the following organism eats feces?

View solution

Q. Which of the following type of productivity counts the total fixation of energy by photosynthesis?

View solution

Q. Hekistotherm vegetation is found in which of the following region?

View solution

Q. Pyramid of numbers for grassland ecosystem is____________

View solution

Q. Pyramid of number defines the individuals of each species belonging to trophic level in an ecosystem.

View solution

Q. Which of the following statement is CORRECT about the pyramid of energy?

View solution

Q. Which of the following has a higher assimilation efficiency?

View solution

Q. Which of the following ecosystem consists of forest, grassland and deserts?

View solution

Q. Mark the one, which comes under a lotic ecosystem?

View solution

Q. Which of the following is inter-tidal zone between land and open sea?

View solution

Q. Which of the following zone lies at the bottom of the sea?

View solution

Q. The collection of individuals which belongs to the same species when live together in a region is known as ____________

View solution

Q. The size of the population is represented by the property called density.

View solution

Q. Name the term which defines the study of the characteristics and parameters of the population.

View solution

Q. Which of the following term defines the ability of the individual in the population to produce new individuals?

View solution

Q. Which of the following survivorship curve is suitable for the organisms who breeds several times during the course of their life span?

View solution

Q. Name those organisms who can breed only once in their lifetime?

View solution