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What is the significance of the adreanal...

What is the significance of the adreanal gland in the human body ?

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Adrenal galnd secrets adrenalin. It helps in
1) Increase heart beat rate.
2) Rise in blood sugar
3) Dilation of the cornoary artery.
4) Dilation of pupil of the eye.
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VGS PUBLICATION-BRILLIANT-COORDINATION - THE LINKING SYSTEM-2 MARK QUESTIONS
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  2. What is the significance of the adreanal gland in the human body ?

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  3. How do you feel when you realize that plants respond to the stimuli of...

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  4. Write the difference between hormone and enzyme.

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  5. What will happen if a plant is placed near the window of your classroo...

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  6. How do you appreciate the role of Spinal cord in reflex actions?

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  7. Label a, b, c, d in the diagram given below and write their functions.

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  8. Name the hormone which influences growth rate in humans.

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  9. Ram met with an accident. After that he lost the capacity to walk in s...

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  10. Explain two tropic movements with suitable examples.

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  11. Name the hormone responsible for the development of secondary sexual ...

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  12. Give some examples of situations in plants responding to a certain st...

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  13. Plants shows tropic movements in different situations. Give examples.

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  14. Divide the following into groups. Walking. Blinking of eye lids, heart...

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  15. How is brain in the human beings protected from injuries ?

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  16. What are the differences between unconditioned and conditioned reflexe...

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  17. Write the components of reflex arc and thheir functions.

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  18. What are plant growth substances ? Give examples.

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  19. What are the functions of cytokinins ?

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  20. What is ABA ? Explain its function in the plant.

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