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What is nerve impulse?

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Define neuron and describe the structure of a general neuron.

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What are the major components of human nervous system?

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Differentiate between the modes of nervous and chemical coordination.

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What are the main components of coordination?

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Identify the types of coordination in living organisms.

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Explain muscle coordination with a suitable example.

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What do you mean by coordination? How is it brought about?

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What type of lens is present in eye? Biconcave or biconvex?

asked Sep 4, 2017 in Biology by shamroz (41.5k points)

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When the animals are grazing, blades of grass may poke in the eye. Which part of the eye protects the inner eye?

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List of pathway of light in the human eye.

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Which part of the eye contains the sensory cells?

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Identify the different parts and draw a labeled diagram of longitudinal section of eye of a sheep or a bull.

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Which kind of muscle contract without any conscious message from the brain?

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What is the source of energy for muscle contraction and why do muscles contain many mitochondria?

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What is meant by antagonistic muscles? Give an example.

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Note down changes in color of methylene blue. Also write down reason for colour change.

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What are the effectors In nervous coordination?

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What are the effectors In nervous coordination?

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Give an example of stimulus response in plants.

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