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State and explain the "law of independen...

State and explain the "law of independent assortment" in a typical Mendelian dihybrid cross.

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### Solution: The "Law of Independent Assortment" is one of the fundamental principles of genetics proposed by Gregor Mendel. It states that alleles for different traits segregate independently of one another during the formation of gametes. This means that the inheritance of one trait will not affect the inheritance of another trait. #### Explanation in the Context of a Dihybrid Cross: 1. **Definition of Dihybrid Cross**: A dihybrid cross involves two traits, each represented by two alleles. For example, consider two traits: seed shape (Round - R, Wrinkled - r) and seed color (Yellow - Y, Green - y). ...
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XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-SECTION-D
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  2. a) Arrange the following hormones in sequences of their secretion in a...

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  3. State and explain the "law of independent assortment" in a typical Men...

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  4. a) How do the observations made duirng moth collection in pre- and pos...

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  5. a) What is an age-pyramid? b) Name three representative kinds of age...

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  6. Discuss the role of healthy ecosystem services as a pre-requisite for ...

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  7. Describe in sequence the events that lead to the development of a 3-ce...

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  8. (a) Give a schematic representation showing the events of spermatogene...

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  9. (a) State the law of independent assortment. (b) Using Punnett Squar...

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  10. (a) Why are herbivores considered similar to predators in the ecologic...

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  11. (a) Trace the succession of plants on a dry bare rock. (b) How does ...

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  12. (a ) Draw a labelled L.S. view of an albuminous 'seed'· (b) How are ...

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  13. (a) Write the fate of egg cell and polar nuclei after fertilization.

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  14. How does the process of natural selection affect Hardy-Weinberg equili...

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  15. (a) Explain Mendel's law of independent assortment by taking a suitabl...

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  16. (a) Explain one application of each one of the following : (A) Amnio...

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  17. Differentiate between incomplete dominance and co-dominaces. Substanti...

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  18. (a) What is "population" according to you as a biology student ? (b)...

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  19. A large number married couples in the world over are childless. It is ...

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  20. Waste Disposal and Waste Management poses a major problemin present ti...

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