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Why hormone is called chemical messenger...

Why hormone is called chemical messenger?

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UNITED BOOK HOUSE-SUGGESTION OR MADHYAMIK PARISKSHA-EXERCISE
  1. Explain Negatively phototrophic movement?

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  2. Differ DNA and RNA with following points-N2 base, coiling.

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  3. Why hormone is called chemical messenger?

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  4. What do you mean by Neo-Darwinism?

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  5. Why ovary is mix-gland?

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  6. Write two causative factor for depletion of biodiversity.

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  7. What is accomodation? Write its significance.

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  8. What is the protective layer of eye? Write any function of them.

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  9. Draw a neat diagram of an ideal neuron and label the following parts: ...

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  10. Draw the morphology of an ideal eukaryotic chromosome and label the fo...

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  11. What is tropic movement? Describe three tropic movement with example.\

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  12. What is reflex action? State definition with example of congenital and...

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  13. Draw a label diagram of an ideal refelx path and label the following p...

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  14. What is amitosis? State three characters of interphase.

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  15. Write characters of the following phases: Metaphase

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  16. Write characters of the following phases: Anaphase

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  17. Write two laws that you get from mendel's cross .

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  18. What is major thallassemia? How you prevent it with genetic counsellin...

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  19. Define vegetative reproduction? Write two differences between asexual ...

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  20. Write one chracter each for hydrophyte, xerophyte, halophte. Write two...

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