1. Neuron or nerve cell is a unit of nervous tissue (brain, spinal cord and nerves) which serves to transmit messages in our body. A neuron consists of cell body with a nucleus and cytoplasm, from which long thin hair-like parts arise. Usually, each neuron has a single long part called the axon, and maRead more

    Neuron or nerve cell is a unit of nervous tissue (brain, spinal cord and nerves) which serves to transmit messages in our body. A neuron consists of cell body with a nucleus and cytoplasm, from which long thin hair-like parts arise. Usually, each neuron has a single long part called the axon, and many short branched Processes (parts) called dendrites.

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  2. Phloem is a complex tissue of the angiosperm plants. It serves as a conducting tissue and is made up of four types of elements: (i) Sieve tube; (ii) Companion cells; (iii ) Phloem fibres (bast fibres), and (iv) Phloem parenchyma

    Phloem is a complex tissue of the angiosperm plants. It serves as a conducting tissue and is made up of four types of elements: (i) Sieve tube; (ii) Companion cells; (iii ) Phloem fibres (bast fibres), and (iv) Phloem parenchyma

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  3. Apical meristem is found in shoot apex and root apex of an angiospermic plant.

    Apical meristem is found in shoot apex and root apex of an angiospermic plant.

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