Tag: evs
Questions Related to evs
Which of the following trophic levels includes a bird feeding on both insects and berries?
All of the following organisms are correctly paired with their trophic level except
Which of the following best describes the trophic level within an ecosystem?
Which of the following limits the number of trophic levels maintained by an ecosystem?
Which of the following is false?
In a food chain, deer is eaten by lion and deer east vegetation. Which one of the statements given is true?
(P) Lion is second order consumer and deer is first order consumer.
(Q) Lion is predator and deer is prey.
(R) Lion is first order consumer and deer is second order consumer.
(S) Lion is third order consumer and deer is second order consumer.
A peacock eats snakes which eat frogs. These eat hoppers which in turn thrive on leaves of the plants. The peacock is
Which of the following statements about food chains are correct?
(a) Removal of 80% tigers resulted in increased growth of vegetation.
(b) Removal of most carnivores resulted in an increased population of deer.
(c) Length of the food chain is limited to 3-4 trophic levels due to energy loss.
(d) Length of the food chain may vary from 2-3 trophic levels.
Which of the following occupies more than one trophic level in the same ecosystem at the same time?
Which of the following may occupy any trophic level in an ecosystem?