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MBD -HARYANA BOARD-CONTROL AND COORDINATION-EXAMPLE
- How does chKHOical co-ordination occur in plants?
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- What is the need for a system of control and co-ordination in an organ...
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- How are involuntary actions and reflex actions different from each oth...
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- Compare and contrast nervous and hormonal mechanisms for control and c...
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- What is the difference between the manner in which movement takes plac...
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- Describe the structure of spinal cord.
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- What is reflex action?explain giving an example what Is reflex are?
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- List the components of nervous system what is a synapse? Explain what ...
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- What are phytohormones? Classify the main groups
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- Explain the following :Hydrotropism
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- Explain the following:Thigmotropism
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- Explain the following : Chemotropism
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- 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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