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Question

Which biotic component of an ecosystem is present in the greatest number?

This question was previously asked in
RRB NTPC 2024 Undergraduate CBT 1 Question Paper (29-Aug-2025) (Shift 1)
The correct answer is

Producers

The correct answer is option 2 i.e. Producers.

 

Producers (such as plants, algae, and phytoplankton) are the biotic component of an ecosystem present in the greatest number. They form the base of the food chain and convert solar energy into chemical energy through photosynthesis, supporting all other organisms.

Other Options Explained:

  • Primary Consumers: Herbivores that consume producers; fewer in number than producers.

  • Secondary Consumers: Carnivores that eat primary consumers; fewer than primary consumers.

  • Tertiary Consumers: Apex predators at the top of the food chain, present in the smallest numbers.

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Important Questions from Ecology and Environment

  1. Which day is celebrated as the World Environment Day?

  2. The temperate grasslands of South Africa are called:

  3. The 3 R’s to save the environment are:

  4. The Living Root Bridges are a rare ecological phenomenon seen in which state of India?

  5. Which of the following is NOT a consequence of deforestation?

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