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In the figure, a], b] and c], which appe...

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

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Figure a] is more appropriate because in a plant shoots are negatively geotropic hence, grow upwards and roots are positively geotropic so grow downwards.
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ZEN PUBLICATION-CONTROL AND COORDINATION-ZEN ADDITIONAL QUESTIONS SECTION (SHORT ANSWER [SA] TYPE - I QUESTIONS)
  1. Name the plant hormones responsible for the following a] elongation ...

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  2. Label the endocrine glands in the figure.

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

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

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

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  6. What is meant by tropic movements?

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

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  8. What happens at the synapse between two neurons?

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

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

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

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

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

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

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

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

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

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

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

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  20. a) Name the hormones that are released in human male and female when t...

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