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OSWAAL PUBLICATION-II PUC TOPPER'S ANSWER MARCH-2015-PART - D
- Draw a neat labelled diagram of sectional view of human female reprodu...
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- Write the steps involved in multiple ovulation and embryo transfer.
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- Differentiate out-crossing and cross breeding.
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- Bring out the principal events in the replication of DNA.
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- Explain the transverse section of young anther with a labelled diagram...
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- Explain Brood parasitism and sexual deceit' as an interaction of speci...
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- With reference to flower colour in snapdragon, explain incomplete doma...
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- Give the diagrammatic representation of Miller's experiment.
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- Development of Bt cotton has reduced the use of insecticides . Justify...
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- (b) Write a note on gene therapy.
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- Mention two cloning vectors.
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- What are the effects of ozone depletion?
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- (b) BOD is an index of water pollution. Comment.
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- (a) What is ecological succession?
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- (b) Represent an ideal pyramid of numbers in a grassland ecosystem.
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- (c) Name the two types of nutrient cycles with an example each.
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