Download OU Intermediate 2018 Core Subjects 0131 Zoology Question Paper

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Total No. of Questions — 21 Regd.
Total No. of Printed Pages -2 No.

Part - 111
ZOOLOGY, Paper-1
(English Version)

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Note : Read the following instructions carefully :

1. Answer all the questions in Section — A. Answer any six questions in Section — B and answer any two questions in Section — C.
2. In Section — A, questions from Sr. Nos: 1 to 10 are of Very Short Answer Type. Each question carries two marks. Every answer may be limited to 5 lines. Answer all these questions at one place in the same order.
3. In Section — B, questions from Sr. Nos. 11 to 18 are of Short Answer Type. Each question carries four marks. Every answer may be limited to 20 lines.

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4. In Section — C, questions from Sr. Nos. 19 to 21 are of Long Answer Type. Each question carries eight marks. Every answer may be limited to 60 lines.
5. Draw labelled diagrams wherever necessary for questions in Sections — B and C.

SECTION-A

Note : Answer all questions in 5 lines each. 10X2=20

1. Differentiate between Protostomia and Deuterostomia.

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2. What is sesamoid bone ? Give two examples.
3. Which Arthropod, you have studied is called a ‘living fossil’ ? Name its respiratory organs.
4. Write four salient features of cyclostomes.
5. List any two differences between a flagellum and a cilium.
6. Define conjugation with reference to ciliates. Give two examples.

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7. The eggs of Ascaris are called ‘mammillated eggs’. Justify.
8. What are trichomes ? Write their functions.
9. What is ‘storage excretion’ ?
10. What is an ecosystem ?

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SECTION-B

Note : Answer any six questions in 20 lines each. 6x4=24

11. What are the reasons for greater biodiversity in the tropics ?
12. Describe the three types of the cartilage.
13. Describe the structure of a multipolar neuron with neat labelled diagram.

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14. Write short note on the salient features of the anthozoaxis.
15. What are the features peculiar to Ratitae birds ? Give two examples.
16. Draw a neat labelled diagram of Paramecium.
17. ‘Prevention is better than cure.’ Justify with regard to TDA abuse.
18. How do marine animals adapt to hypertonic seawater ?

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SECTION-C

Note : Answer any two questions in 60 lines each. 2 x 8=16

19. Describe the life cycle of Wuchereria bancrofti with neat diagrams.
20. Describe the digestive system of cockroach with the help of a neat labelled diagram.
21. List out the major air pollutants and describe their effects on human beings.

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