Q6. Which factor is most likely to regulate a population size in a density-dependent manner?
- A. Hurricane
- B. Disease
- C. Earthquake
- D. Volcanic eruption
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This page provides a free online MCQ test for NEET Biology preparation, focusing specifically on the chapter Organisms and Population. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.
Key concepts covered in this specific test include Following, Statements, Population, Dynamics, Incorrect, and Significance.
Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.
Which of the following statements about population dynamics is incorrect?
Birth rate and death rate influence population size.
Immigration increases population size.
Carrying capacity remains constant under all environmental conditions.
Predation can regulate population size.
What is the significance of predation in an ecosystem?
It leads to extinction of prey species
It controls prey populations and maintains ecosystem stability
It reduces species diversity
It prevents energy transfer in the food chain
Which of the following statements about resource partitioning is incorrect?
It helps reduce competition among species.
It leads to species using different resources or habitats.
It prevents coexistence among competing species.
It allows species to exploit available resources more efficiently.
Which of the following statements about logistic growth is FALSE?
It includes a carrying capacity
Growth rate is highest when the population is small
It shows an S-shaped curve
Population grows indefinitely
Which of the following statements about population dynamics is correct?
Birth rate and death rate influence population size.
Immigration decreases population size.
Carrying capacity remains constant in all environmental conditions.
Predation has no effect on population size.
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