Question

Q1 .What are the modification produced by Car Woese, in the classification proposed by Whittaker Q2.(a) Give one characteristic difference between primitive and advanced organisms. (b) Name the phylum to which the following are included. (i) Spider (ii) Cockroach (iii) Prawn (iv) Housefly Q3. Write the appropriate term for (a)Animals that are able to maintain a certain body temp over a wide range of temperature in the environment (b) Plants bear naked seeds (c) Plants which have Pseudocoelom Q4 . In angiosperm, seeds are developed inside fruit. The seeds may have single or Double cotyledon which becomes green on germination (i) what will happen if the cotyledon is not green ? (ii) How the plants are classified on the basis of number of leaves ? (iii) Seeds of pine tree are found to be naked. what do you call such tree ? (iv) Can you identify a monocotyledon or dicotyledonous from their leaves ? (v) What will happen if pollination doesnot take place in angiosperm ? Q5. Prove that Labio Rohita (rohu) is a chordate.
Q6. Identify the organ shown in fig write common name and scientific name. Name its phylum and kingdom. Which organ of digestive system normally harbours this organism. Q. 7 Carolus Liniaus gave the two kingdom of classification. Latter it was changed by Ernst Haikel (1894) and in 1959 , ,Whittaker gave the five kingdom classification. Do you think that studying about the work done by earlier scientists or their obsolete theories is useful for student of this generation? Give three reasons. Q. 8. Answer these Qs: a)Which division has the simplest plants? b) To which division pinus and cycas belong? c) What is the other name given to the flowering plants? Classify them on the basis of number of cotyledons present in the seed
Q.9 Name the book written by Carolus Linnaeus on classification of organisms. Q10. Name the organisms which are outside the classification. Q11. Classify the following organisms into their respective kingdoms as per Whittaker's five-kingdom system. humans, mushroom, herbs, amoeba, E.coli, euglena, mould, birds, insects, bushes, paramecium, trees, dogs, streptococcus. Q12. Purpose three examples of characteristics used for hierarchical classification. Based on these, develop the definition of characteristics. Why the characteristics of body design used for classification of plants is different from those used for classifying animals Q13. What is the scientific name of human ,pea ,peacock and ostrich ? Q.14 (i) Identify the class of animals having the following characteristic features. (a) The warm blooded animals that lay eggs and have four chambered heart and a covering of feathers. (b) The cold blooded animals having scales and they breathe through lungs. (ii) Give one example of an animal belonging to each of these classes. Q15 In the hierarchy of classification, which grouping will have the smallest number of organisms with maximum characteristics in common and which will have the largest number of organisms? Q16. Define the terms and give one example of each (i) Bilateral symmetry (ii) Coelom (iii) Triploblastic Q17. Explain giving reasons (a) Balanced diet is necessary for maintaining health body. (b) Health of an organism depends upon the surrounding environmental conditions. Q18. Why we are normally advised to take bland and nourishing food when we are sick? How are diseases diagnosed by physician? . Q19 Name the approaches generally adopted to treat infectious diseases.What are the conditions favoring for air-bone diseases? Q20. What are the various dimensions of health?

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