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Organisms and Populations : Biology (Class 12th) Revision Test | MCQs for NEET

Diksha Bhatla May 17, 2022 4.8k views 25 Questions
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Q1 of 25
Q1. For human population, the age pyramids generally show age distribution of
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Q2. The size of the population tells us a lot about its status in the
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Q3. The number of deaths in the population during a given period is referred to
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Q4. The number of birth during a given period in the population that are added to the initial density is referred to
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Q5. Parasites that live inside the host body at different sities are called
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Q6. Parasites that feed on the external surface of the host organism are called
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Q7. If one species is harmed whereas the other is unaffected is called
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Q8. The interaction where one species is benefitted and the other is neither benefitted nor harmed is called
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Q9. One species benefit in
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Q10. Both species lose in
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Q11. Both the species benefit in
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Q12. A stage of suspended development is called
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Q13. To avoid summer-related problems – heat and desiccation by organism is called
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Q14. Winter sleep is also called as
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Q15. The shifting of an organism temporarily from the stressful habitat to a more hospitable area and return when stressful period is over is called
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Q16. Habitat together with functions of a species constitute its:
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Q17. The maximum growth rate occurs in
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Q18. In which one of the following habitats, does the diurnal temperature of soil surface view most?
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Q19. Science linking heredity with environment is:
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Q20. Submerged hydrophytes have disseced leaves for
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Q21. Water holding capacity is maximum in
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Q22. Animals undergo inactive stage during winters. It is called
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Q23. Praying mantis is a good example of
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Q24. Animals have innate ability to escape from predation. Select the incorrect example:
Q25 of 25
Q25. Ozone protects biosphere from high energetic:

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This practice test includes 25 important multiple choice questions from the chapter – Organisms And Populations (Class 12th Biology).

Written & Verified by Diksha Bhatla

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Diksha Bhatla is a Pharmacy graduate and a passionate academic content creator currently pursuing higher studies in Pharmacy. She contributes to SoloTutes by creating educational content, practice tests, and study resources for students preparing for NEET and Pharmacy examinations. With a strong understanding of **Biology, Chemistry, and Pharmacy**, Diksha focuses on developing clear, exam-oriented content that helps students strengthen their concepts and improve their preparation. At SoloTutes, she writes educational articles and develops practice questions and tests designed to support students in their learning and competitive exam preparation.

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