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What is the location of spermathecal por...

What is the location of spermathecal pores in Pheretima?

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These are four pairs present on interesgmental grooves, one pair between each of 5/6 , 6/7 , 7/8 and 8/9 th segments . These lead into spermathecae which store the sperms received during copulation.
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MODERN PUBLICATION-STRUCTURAL ORGANISATION IN ANIMALS-REVISION EXERCISES (short Answer Questions)
  1. Discuss the normal and abnormal RBC count.

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  2. Give two peculiar properties of cardiac muscle fibres

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  3. What is the location of spermathecal pores in Pheretima?

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  4. What is clitellum? Give its function.

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  5. Differentiate male and female frog

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  6. What is nature of exoskeleton of cockroach? List its functions.

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  7. How do stratified epithelium and transitional epithelium differ from e...

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  8. Differentiate between Merocrine, Apocrine and Holocrine glands.

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  9. Differentiate between tendon and ligament.

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  10. Differentiate between fibro-cartilage and elastic cartilage.

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  11. How do axon and dendron differ from each other?

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  12. Give the position and function of bipolar neurons.

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  13. What are nephridia? Mention the types of nephridia in earthworm?

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  14. What are ommatidia? Define mosaic vision of cockroach.

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  15. Which type of mouth parts are found in cockroach? Name the components ...

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  16. Define metameric segmentation. Where does it occur?

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  17. Define tracheal intercom. Why is the respiratory system of cockroach m...

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  18. What is Bidder's canal? Give its function.

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  19. What happens when human RBCs are placed in 0.2% NaCl solution?

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  20. Give two differences between striated and non-striated muscles.

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