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Class 11 Biology: Biological Classification
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MCQs on organisms classification by aristotle and linnaeus, whittakers classification, monera, protista, fungi, viruses, viroids and lichens.

Class 11 Biology: Biological Classification
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25 Questions

1. The bacteria shown in the following picture belongs to the category________
Spirillum bacteria diagram
2. Which among the following is incorrect about the following figure?
Yeast by budding diagram
3. Viruses that infect bacterium are called as _________
4. Which among the following is wrong about the following figure?
Hypha by vegetative reproduction diagram
5. Which among the following are not mycoses?
6. Yeast grows in ______
7. Mushroom consists of stem, cap and spores at the bottom of the cap.
8. Lichens are indicators of pollution because ________
9. Assume that after every budding cycle, the parent organism becomes barren. And the daughter organism produced further gives rise to a new organism. After a period of 78 hours, how many fertile and barren organisms would be left if the initial number of organisms N0 = 2 (Assume that every budding cycle takes 2 hours)?
10. Which among the following is not a mode of asexual reproduction?
11. Aristotle classified the organisms based on their _________
12. Which among the following statements are incorrect about Fungi?
13. Puccina is also called as _____
14. Dianoflagellates contain ________
15. Slime moulds grow on ______
16. During reproduction of fungus through fragmentation, ______
17. Which among the following is incorrect about Lacto bacilli?
18. Yeast grows exponentially through budding. If one budding cycle takes 90 minutes, what will be the population of yeast after 144 hours if the initial population N0 = 5?
19. Who proved that viruses are crystalline like structures?
20. Which among the following is incorrect about Cyanobacteria?
21. Symbiosis between honey bee and flowers is an example of _________
22. Which among the following is responsible for red tide?
23. Why are viruses not included in any of the five kingdoms?
24. Which among the following is incorrect about Ascomycetes?
25. Read the following paragraph and answer the following question.
Hershey-Chase experiment broke the barriers of science and expanded the understanding of life. In this experiment, two sets of bacteriophages are used in which one contains radioactive sulphur in its protein coat (Set-I) and other contains radioactive phosphorus in its DNA (Set-II). These two sets were allowed reproduce in E.Coli culture and then centrifuged.
Which among the following are correct Set-I and Set-II after centrifugation?

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