IMPORTANT QUESTIONS

1. Q11 Which part of alimentary canal receives bile from the liver?

   • (a) Oesophagus
   • (b) Small intestine
   • (c) Stomach
   • (d) Large intestine

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2. Q12 The magnetism at the center of a bar magnet is

   • (a) Same as at the poles
   • (b) zero
   • (c) Minimum
   • (d) maximum

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3. Q13 Give the full form of CFCs?

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4. Q14 List two reasons to justify the selection of garden pea plants by Mendel for his experiments. Distinguish between dominant genes and recessive genes.

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5. Q15 Why are the elements of electrical heating appliances made of alloys instead of pure metals?

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6. Q16 Write the importance of using iodised salt in our daily diet?

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7. Q17 The part of the brain which is the center of intelligence is

   • (a) cerebellum
   • (b) cerebrum
   • (c) medulla oblongata
   • (d) pons

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8. Q18 Classify the materials on the basis of their resistivities?

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9. Q19 Describe sexually transmitted disease and mention the ways to prevent them?

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10. Q20 Explains how fertilization takes place in flowering plants?

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