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Mention the causes of undirectional flow...

Mention the causes of undirectional flow of blood in the body.

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UNITED BOOK HOUSE-MODEL PAPER 5-EXERCISE
  1. Why xylem and phloem are called complex tissues?

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  2. Why blood is called modified liquid connective tissue?

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  3. What is taxonomic hierarchy.

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  4. Write the role of Botanical garden and zoological garden in species co...

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  5. Write three differences between Deoxyribonuleotide and ribonucleotide.

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  6. Write any three roles of lipid in living beings.

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  7. Write three features of cell wall of plant.

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  8. What do you mean by grand period of growth and sigmoid growth?

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  9. What is Kranz anatomy? Write its advantages.

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  10. How are the minerals absorbed by plants?

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  11. Describe the digestion process in mouth cavity of human.

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  12. Mention the composition of bile juice present in alimentary canal.

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  13. Mention the factors controlling circulation of blood in the body.

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  14. Mention the causes of undirectional flow of blood in the body.

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  15. Write down the functions of skeletal muscles.

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  16. What is cerebellum? Name the BIOlogentic and anatomical divisions of c...

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  17. Name the five main parts of brain. State the functions of medulla.

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  18. With the help of a diagram show the mechanism of diffusion.

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  19. Create a relationship between OP, TP and DPD.

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  20. Mention characteristic features and chemical nature of enzymes.

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