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Class 12 Biology Practice Test: Organisms and Populations - Population Attributes
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Class 12 Biology Practice Test: Organisms and Populations - Population Attributes
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25 Questions

1. Which of the following attribute does a population have?
2. By which letter is the population density designated?
3. Which of the following age pyramid indicates a declining population?
4. Which among the following options fall under the category of post-reproductive age?
5. On what basis is the tiger census in our national parks calculated?
6. At which level does natural selection act?
7. What does the plot of the age distribution of population results in?
8. In which of the following case is the number of old people more?
9. To which species do human beings belong?
10. What does the following diagram indicate?
11. Which of the following attribute does a population have?
12. What does the following diagram indicate?
13. What is a group of individuals belonging to the same species called?
14. Which of the following areas do population ecology links?
15. In which of the following case is the number of children (0-14years) more?
16. Who firstly used the term ‘demography’?
17. Which organisms are considered a population for the purpose of ecological studies?
18. What is the population having the same number of individuals in the pre-reproductive post-reproductive age called?
19. Which of the following attribute does a population have?
20. On what basis is the tiger census in our national parks calculated?
21. What does the following diagram indicate?
22. What is the changing nature of the population called?
23. Which among the following options fall under the category of pre-reproductive age?
24. What is the population having a large number of individuals in a post-reproductive age called?
25. What is the population having a large number of individuals in pre-reproductive age called?

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