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NEET UG BIOLOGY MCQ: ECO SYSTEM
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Which of the following statements are correct?
I. Least productive ecosystems are deserts and deep lakes
II. Sugarcane is the most productive crop
III. Most productive ecosystem is coral reef
Choose the correct option
I. Least productive ecosystems are deserts and deep lakes
II. Sugarcane is the most productive crop
III. Most productive ecosystem is coral reef
Choose the correct option
View answer and explanation
Correct option: D
I, II and III
Option D (I, II and III) is correct because all three statements are accurate: deserts and deep lakes are less productive, sugarcane is a highly productive crop, and coral reefs are among the most productive ecosystems.
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I. This law was put forward by Lindeman in 1942
II. According to this law, during the transfer of food energy from one tropical level to the other, only about 10% is stored at higher trophic level and the remaining 90% is lost in respiration, decomposition and waste in the form of heat
Which of the statements given above is/are correct?
Standing crop refers to All successions irrespective of the habitat
proceed to which type of climax community?