MBD -HARYANA BOARD-HEREDITY AND EVOLUTION-EXAMPLE
- What do you mean by discontinuous variation?
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- What is the importance of variations ?
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- Mention the information source of making protein in the cell. What is ...
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- Why did Mendel choose garden pea for his experiments ?
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- Make a table showing characters of pea selected by mendel.
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- State and explain principle of dominance?
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- What is a dihybrid cross?
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- In man four types of blood groups a,b,ab and o are controlled by three...
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- Define genetic engineering. Write applications of genetic engineering
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- Give a graphic representation of machanism of gene experssion
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- What do you understand by origin of life? Explain
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- Write the contribution of urey and miller
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- Are the fossils being formed at present time?
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- What is the physical method of determining the age of fossils?
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- Discuss the importance of artifical selelction in the derivation of th...
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- Distinguish between microevolution and macroevolution narrate the sing...
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- Define variations in realtion to species why is variation beneficial t...
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- Explain genetic drift.
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- What is reproductive isolation?
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- Give a brief account of present day concept of evolution
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