Q6. Which of the following is a characteristic of K-selected species?
- A. Short lifespan
- B. Large body size and few offspring
- C. No parental care
- D. Rapid reproduction
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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 Selection, Individuals, Predation, Following, Dependent, and Regulation.
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Which type of selection favors individuals with traits that help them avoid predation?
Directional selection
Disruptive selection
Stabilizing selection
Artificial selection
Which of the following is an example of density-dependent regulation in a population?
Earthquake
Food availability
Flood
Climate change
Which of the following statements about energy flow in ecosystems is correct?
Energy is continuously recycled within an ecosystem.
Only 10% of energy is transferred from one trophic level to the next.
Producers have the lowest energy availability.
Energy transfer between trophic levels is 100% efficient.
Which of the following statements about biogeochemical cycles is correct?
The carbon cycle is driven by photosynthesis and respiration.
The nitrogen cycle does not involve bacteria.
The water cycle does not include transpiration.
Nutrient cycles do not influence ecosystem stability.
Which of the following correctly defines ecological niche?
The habitat of an organism
The role and interactions of an organism within an ecosystem
The trophic level of an organism
The geographical distribution of a species
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