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MBD -HARYANA BOARD-CONTROL AND COORDINATION-EXAMPLE
- Explain briefly the various types of plant movements.
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- Describe various endorine glands.
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- What are hormones? Why are they called chemical messengers? What are t...
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- What is phototropism?
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- Write differences between nastic and tropic movements
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- Why is pituitary gland called master endocrine gland?
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- Name one disorder each in case of less (hypo) or excess (hyper) secret...
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- List any four uses of auxins.
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- What are the physiological effects of gibberellins?
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- What are the functions of cytokinins?
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- Write short notes on abscisic acid and ethylene
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- Write functions of abscisic acid
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- Write functions of ethylene
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- What is chKHOotropism?
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- Give expamples of geotropism.
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- Differentiate between hormones and ezymes.
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- Briefly explain the autonomic nervous systKHO
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- List different parts of the human nevous systKHO.
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- What is a nerve impulse ? Which structure in a neuron helps to conduct...
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- What is a nerve impulse ? Which structure in a neuron helps to conduct...
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