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Give reasons why acquired characters are...

Give reasons why acquired characters are not inherited. NCERT Exemplar

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An individual cannot pass on its experiences of its lifetime to its progeny. These experiences do not bring in any change in the reproductive tissue of the individual. Change in nonreproductive tissues cannot be passed on to the DNA of the germ cells. Hence acquired characters cannot direct evolution.
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ZEN PUBLICATION-HEREDITY AND EVOLUTION -ZEN ADDITIONAL QUESTIONS SECTION (LONG ANSWER (LA) TYPE QUESTIONS)
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  2. The plant bearing round yellow coloured (RrYy) seed are self pollinate...

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  3. What is evolution? Explain the three evidences for evolution.

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  4. a] How many pairs of chromosomes are present in human beings? Out of t...

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  5. Define evolution. How does it occur? Describe how fossils provide us e...

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  6. Does geographical isolation of individuals of a species lead to format...

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  7. What is speciation? List four factors that could lead to speciation. W...

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  8. Bacteria have a simpler body plan when compared with human beings. Doe...

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  9. All the human races like Africans, Asians, Europeans, Americans and ot...

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  10. Differentiate between inherited and acquired characters. Give one exam...

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  11. Give reasons why acquired characters are not inherited. NCERT Exemplar

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  12. Evolution has exhibited a greater stability of molecular structure whe...

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  13. In the following crosses write the characteristics of the progeny

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  14. a] Study the following cross and showing self pollination in FI, fill ...

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  15. Give the basic features of the mechanism of inheritance.

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  16. Give reasons for the appearance of new combinations of characters in t...

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  17. i) Write the differences between homologous organs and analogous organ...

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  18. i] How does relative method help to determine the age of fossils? ii...

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  19. The plant bearing round yellow coloured (RrYy) seed are self pollinate...

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  20. What is evolution? Explain the three evidences for evolution.

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