Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEET2012BotanyEcosystemActual

The rate of formation of new organic matter by rabbit in a grassland, is called

Options

  1. Anet productivity
  2. Bsecondary productivity
  3. Cnet primary productivity
  4. Dgross primary productivity

Correct answer

B. secondary productivity

Step-by-step solution

The amount of energy accumulated in green plants through the process of photosynthesis is known as primary productivity. It may gross PP (i.e., the total organic matter synthesized) or Net PP (i.e., the weight of organic matter stored). The rate of resynthesis of organic matter by the consumers is known as secondary productivity.

Practice Ecosystem on Quantrex Academy →

More from Ecosystem

Match List I with List II : List I List II A. Productivity I. Gross primary productivity minus respiration losses B. Net primary productivity II. Rate of formation of new organic m 2026Ecological pyramids represent the relationship between the organisms at different trophic levels and they are generally inverted for : 2026Which of the following statements are correct ? (a) Energy flow from producers to consumers is unidirectional (b) Energy pyramid can never be inverted (c) Transfer of energy follow 2026Which of the following are primary consumers in a food chain ? 2026Match List I with List II : List I List II A. Decomposition I. Accumulation of dark coloured amorphous colloidal substance B. Detritus II. Release of inorganic nutrients by the act 2026Which of the following is the unit of productivity of an Ecosystem? 2025Given below are two statements: Statement I : The primary source of energy in an ecosystem is solar energy. Statement II : The rate of production of organic matter during photosynt 2025Given below are two statements: Statement I: In ecosystem, there is unidirectional flow of energy of sun from producers to consumers. Statement II: Ecosystems are exempted from 2nd 2025 Full Ecosystem list All NEET PYQs