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Write a significance of reducing the num...

Write a significance of reducing the number of chromosome and crossing over in meiosis:

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UNITED BOOK HOUSE-RAMESH MITTER GIRLS SCHOOL PAPER-EXERCISE
  1. State-the role of carrier in pollination.

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  2. Write the chemical constituents of chromosome with a table.

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  3. Write a significance of reducing the number of chromosome and crossing...

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  4. Cross pollination is better than self pollination'-Write two reasons.

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  5. Find out the nature of genotype and phenotype that produced if a pure ...

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  6. Determine when a daughter may become colour blind?

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  7. Why it is recommended to have a blood test before marriage?

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  8. Determine what conclusions can be drawn from the Miller and Urey’s ex...

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  9. What do you mean by inheritance of acquired characters.

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  10. Explain how waggle dance helps bee to communicate with each other.

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  11. Write down what conditions to consider if a forest is declared as biod...

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  12. Determine what type of pollution is responsible for the following dise...

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  13. Establish a workplace relationship with bronchitis and lung cancer.

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  14. Evaluate what are the impacts on climate and ecosystem if a forest is ...

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  15. Draw a neat diagram of the cross section of eyeballof human eye and la...

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  16. Draw a neat diagram of morphology of eukaryotic chromosome and label t...

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  17. Describe the double fertilization in flowering plant.

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  18. Explain the process ofamitosis cell division . Describe the importance...

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  19. Explain why all the plants become tall in F1 generation of Mendel’s mo...

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  20. What is the relation between phenotype and genotype?

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