iGET

NEET Zoology - MCQ Practice Questions

Practice free NEET Zoology multiple-choice questions with detailed answers and explanations. Perfect for competitive exam preparation.

540 questions | 100% Free

Q.401Easy

Which of the following is a biotic component of an ecosystem?

Q.402Easy

What is the primary source of energy in most ecosystems?

Q.403Medium

In a food chain, what percentage of energy is typically transferred from one trophic level to the next?

Q.404Easy

Which type of succession occurs on a newly formed volcanic island?

Q.405Medium

What is the carrying capacity of an environment?

Q.406Easy

Which gas is primarily responsible for the greenhouse effect in the atmosphere?

Q.407Easy

What is the process by which plants release water vapor through their leaves?

Q.408Medium

Which of the following represents a density-dependent factor affecting population growth?

Q.409Medium

The pyramid of numbers is typically inverted in which ecosystem?

Q.410Medium

Which of the following is an example of a decomposer in an ecosystem?

Q.411Medium

What is the main cause of ozone layer depletion?

Q.412Easy

Which of the following is NOT a renewable resource?

Q.413Medium

The term 'biodiversity hotspot' refers to regions with:

Q.414Medium

Which biogeographical region of India is known for the highest biodiversity?

Q.415Medium

What is ecological succession preceded by the death of existing community called?

Q.416Hard

The Gause's law of competitive exclusion states that:

Q.417Medium

Which of the following is an example of mutualistic relationship?

Q.418Hard

The phenomenon where a species' role varies in different environmental contexts is called:

Q.419Medium

India's first National Park, established in 1936, is:

Q.420Medium

Which of the following best explains biological magnification?