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a) what are the changes seen in girl...

a) what are the changes seen in girls at the time of puberty ?
b ) Where does the zygote implanted in human beings ?

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CPC CAMBRIDGE PUBLICATION-PRACTICE QUESTION PAPER -12-ANSWER THE FOLLOWING QUESTION
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  2. Draw a diagram of a hypermetropic eye and correction for hypermet...

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  3. What are oxidising agents ?

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  4. Draw the diagram of the apparatus used in the electrolysis of water.

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  5. Draw a diagram of structure of neuron label the following parts ...

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  6. What are ionic compounds? Mention any two properties of ionic compound...

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  7. Explain the process of determination in human beings .

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  8. Draw the diagram of a simple electric generator. Label the following p...

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  9. I) what is biogas ? Name two main combustible components of b...

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  10. What are the limitations of extracting energy from : I ) The Win...

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  11. a) what is meant by analagous organs ? b) Define variation i...

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  12. How can you as an individual contribute or make a different to the man...

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  13. a ) Human blood has pH value of 7.3 what does it indicate abou...

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  14. a) What will happen plants is exposed to unidirectional light ....

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  15. a) What does one mean by exothermic and endothermic reaction ?...

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  16. a) what are the changes seen in girls at the time of puberty ? ...

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  17. Why are coils of electric toasters and electric irons are made of an a...

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  18. Draw the diagram showing the structure of human alimentary canc...

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  19. How could the Modern Periodic Table remove various anomalies of Mendel...

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  20. a) what is cinnabar ? How is metal extracted from cinnabar . ...

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