8th Science NCERT Chapter 8
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The important topics from the chapter on "Force and Pressure" are as follows:
1. Force – A Push or a Pull:
– Actions like picking, opening, shutting, kicking, hitting, lifting, flicking, pushing, pulling are all related to various tasks that involve changes in the state of motion of an object7.
2. Forces are due to an Interaction:
– Forces result from interactions between objects; at least two objects must interact for a force to come into play7.
3. A Force can Change the State of Motion:
– The effect on an object is due to the net force acting on it; more than one force may act on an object, but the overall effect results from the net force7.
What is the major theme of the chapter?
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Describe the process of alternative splicing and its significance in gene expression.
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How do transcription factors regulate gene expression?
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Explain the concept of epigenetic regulation in gene expression.
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