Please select a subject first
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Write a note on erythrocytes.
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What are the uses of vaccine?
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Mention the first vaccine developed against any human disease.
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Summarise the process of vaccine production
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Describe the antigen-antibody complex
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Sketch and label structure of Antibody
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Draw Diagram of the causative organism of typhoid (Salmonella typhi)
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Mucous membrane trapping the microbes acts as a ---------------
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Describe the structure of an antibody.
STRUCTURE OF ANTIBODY
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The nervous system of mammals uses both electrical and chemical means to send signals via neurons. Which part of the neuron receives impulse?
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___________ is a neurotransmitter.
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The supporting cells that produce myelin sheath in the PNS are _________.
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Receptors for protein hormones are located ________.
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Match the organism with the type of nervous system found in them.
| 1. Neurons | a. Earthworm |
| 2. Ladder-type | b. Hydra |
| 3. Ganglion | c. Flatworm |
| 4. Nerve net | d. Human |
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Short answer question
List the properties of the nerve fibres.
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Answer the following.
Complete the table.
| Location | Cell Type | Function |
| PNS | ___________ | Produce myelin sheath |
| PNS | Satellite cells | _____________ |
| ___________ | Oligodendrocytes | Form myelin sheath around central axon |
| CNS | ___________ | Phagocytose pathogens |
| CNS | ___________ | Form the epithelial lining of brain cavities and central canal. |
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Long answer question
Draw the neat labelled diagram of Multipolar Neuron.
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Both B-cells and T-cells are derived from __________.
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Innate immunity is provided by __________.
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Which cells stimulate B-cells to form antibodies?
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