Daily Archives: February 19, 2015


Prelims MCQs Quiz 16 : Environment

1. With reference to ecosystems, consider the following statements: 1. Organisms at higher trophic level receive energy from more than one trophic level. 2. Higher trophic levels tend to be more discrete than the lower ones. Which of the statements given above is/are correct? a) 1 only b) 2 only c) Both 1 and 2 d) Neither 1 nor 2 2. Which of the following are required for the formation of Ground-level ozone ( GLO) ? 1. Carbon dioxide 2. Volatile Organic Compounds 3. Sunlight… Continue Reading »