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Explain the digestive system of Cockroac...

Explain the digestive system of Cockroach with the help of a labelled sketch only.

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MODERN PUBLICATION-STRUCTURAL ORGANISATION IN ANIMALS-EXAMPLE
  1. Write down the common features of the connective tissue. On the basis ...

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  2. Comment upon the gametic exchange in earthworm curing mating.

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  3. Explain the digestive system of Cockroach with the help of a labelled ...

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  4. Draw a neat and well labelled diagram of male reproductive system of a...

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  5. Why is PCT lined by Brush -bordered cuboidal epithelum?

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  6. Give the location and function of mast cells.

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  7. Which cells of tissues do not have division power and why?

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  8. Name a calcified cartilage. Why it is present in frog but not in man?

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  9. Croaking sound is louder in male frog than female. Give reason.

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  10. Why nerve impulses travel faster in medullated nerve fibres?

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  11. Give the reasons for the following statements : Blood is called river ...

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  12. Give two differences between male and female cockroach.

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  13. What is function of genital papillae in earthworm?

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  14. Which corpuscles of blood act as soldiers and scavengers of body?

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  15. Name the tissue that lines the fallopian tubes. State any one advantag...

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  16. Give the number, position and function of copulatory papillae in earth...

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  17. Differentiate between a male and a female frog.

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  18. Discuss hearts in earthworm.

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  19. What will happen when human RBCs are placed in 2% NaCl solution?

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  20. Differnetiate between single-unit and multi-unit smooth muscles.

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