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Label the parts (a), (b), (c) and (d) an...

Label the parts (a), (b), (c) and (d) and show the direction of flow of electrical signals in the following figure.

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a] Sensory neuron
b] Spinal cord (CNS)
c] Motor neuron
d] Effector = Muscle in arm
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ZEN PUBLICATION-CONTROL AND COORDINATION-ZEN ADDITIONAL QUESTIONS SECTION (SHORT ANSWER [SA] TYPE - I QUESTIONS)
  1. Label the parts (a), (b), (c) and (d) and show the direction of flow o...

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  2. Name the plant hormones responsible for the following a] elongation ...

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  3. Label the endocrine glands in the figure.

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  4. In the figure, a], b] and c], which appears more accurate and why?

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  5. Label the parts of a neuron in the figure.

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  6. Match the terms of Column A with those of Column B.

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  7. What is meant by tropic movements?

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  8. What will happen if intake of iodine in our diet is low?

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  9. What happens at the synapse between two neurons?

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  10. Answer the following: a] Which hormone is responsible for the change...

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  11. Answer the following: a] Name the endocrine gland associated with br...

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  12. Trace the sequence of events that will occur when a bright light is fo...

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  13. Draw a neat labelled diagram showing the Reflex Arc.

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  14. Differentiate between the following: i] Tropic movement and nastic m...

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  15. What is the name given to the junction between neurons? Describe how a...

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  16. How does our body respond when adrenaline is secreted into the blood?

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  17. Name the plant hormone : i] Which inhibits growth and causes wilting...

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  18. Which endocrine gland is called master gland? Why?

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  19. A leaf shaped gland is present above the intestine. The secretion of t...

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  20. Why do people living in the mountainous regions get goitre?

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