someone please give me a worksheet for chapter 7 science , "Diversity In Living Organisms" for class 9.
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Explanation:
Q.1. What is classification of organisms?
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Q.2. Which organisation state set rule for nomenclature of organism?
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Q.3. Who proposed three kingdom systems of classification ?
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Q.4. What refers to thallus in respect of plants ?
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Q.5. What is meant by naked seeded plant ?
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Q.6. What are phanerogams?
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Q.7. To which subdivision of cryptogams do algae belong?
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Q.8. What name is given to pore present all over the body of animals belonging to porifera ?
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Q.9. What name is given to the single large opening present at the top of sponge ?
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Q.10. Presence of canal system is characteristic of which animal ?
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Q.11. What is the function of canal system in sponges ?
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Q.12. What is meant by radial symmetry ?
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Q.13. What is meant by bilateral symmetry ?
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Q.14. What is meant by the term hermaphrodite ?
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Q.15. Name the respiratory organs of Mollusca.
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Q.16. Animals of which phylum has radial symmetry in adults and bilateral symmetry in larva.
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Q.17. What are protochordata ?
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Q.18. How many chambers are present in the heart of following animals ?
(i) Fish (ii) Frog (iii) Snake (iv) Birds (u) Monkey.
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Q.19. In which kingdom will you place an organism which is single-celled,
eukaryotic and photosynthetic ?
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Q.20. Arrange the following in correct sequence from lowest to highest level :
Phylum – species – genus – class – family-order-kingdom.
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Q.21. Name the kingdom to which protozoa belongs.
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Q.22. What was the modification introduced by Woese in kingdom Monera ?
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Q.23. Define biodiversity.
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Q.24. Give reason why blue-green algae has been included under the kingdom monera and not under plant kingdom.
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Q.25. What is the mode of nutrition in mushroom ?
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Q.26. Name the appendages present for movement in the following organisms :
(a) Euglena
(6) Paramecium
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Q.27. Why bryophytes are called the amphibians of the plant kingdom?
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Q.28. Which group of plants are referred as vascular plants ?
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Q.29. Name the phylum to which Sycon and Eupleetella belong.
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Q.30. Mention the location and function of notochord.
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Q.31. Select the odd one out with respect to classification. Also give appropriate
reason for your choice.
(a) Mango, gram, rice, apple.
(b) Prawn, scorpion, octopus, butterfly.
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Q.32. Why do we place snake as well as turtle in the same class ?
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Q.33. Name the phylum which has the maximum number of animal species.
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Q.34. Rewrite the scientifie names correctly as per the conventions :
(a) panthera Tigris
(b) periplaneta Americana.
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Q.35. Expand IUCN.
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Q.36. State the phylum to which Centipede and Balanoglossus belong,
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Q.37. What are lichens ?
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