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Why are weeds and wild plants not affect...

Why are weeds and wild plants not affected by insects and pests?

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VGS PUBLICATION-BRILLIANT-EXCRETION-EXERCISE
  1. Classify the substances given below. Ptyaline, Leptin, Morphine, Rib...

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  2. Explain the external features of kidney in human beings.

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  3. Why are weeds and wild plants not affected by insects and pests?

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  4. People in cold countries get very less / no sweat. What changes occur ...

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  5. State the role of kidneys in human transport system.

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  6. Why the glomeruli are considered as dialysis bags ?

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  7. Explain the formation of urine in a flow chart

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  8. Excreting wastes from the human body not only by kidneys but also by o...

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  9. not Only the food of plants but also their wastes are useful to us. Wh...

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  10. Give an account of excretory system found in different phyla of animal...

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  11. Write information in tabular form of different phyla and excretory sys...

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  12. Describe the excretory system of man, giving the structure of a nephro...

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  13. Describe the internal structure of kidney with the help of diagrams.

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  14. Give reasons. Diameter of afferent arteriole is bigger than efferent...

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  15. Write difference Primary metabolites and secondary metabolites

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  16. A student observed a patient undergoing haemodialysis. He has many dou...

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  17. A student observed a patient undergoing haemodialysis. He has many dou...

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  18. What might be reason for getting odour when potted plant shift from it...

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  19. In the observation of kidney external and internal features experiment...

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  20. Draw a neat labelled diagram of Human's main excretory system. Write t...

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