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Morgan observed tight linkage in Drosophila with only 1.3 percent recombination for
- a)White eye and yellow body
- b)Normal wing and yellow body
- c)White eye and miniature wing
- d)Yellow body and miniature wing
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Morgan observed tight linkage in Drosophila with only 1.3 percent reco...
Morgan observed that white eye and yellow body traits in Drosophila were very tightly linked, with a low recombination frequency of only 1.3 percent, indicating very close linkage.
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Morgan observed tight linkage in Drosophila with only 1.3 percent reco...
Understanding Tight Linkage in Drosophila
When studying genetics in Drosophila, Morgan found significant tight linkage between specific traits, indicated by the low recombination frequency of 1.3%. This suggests that the genes controlling these traits are located close together on the same chromosome.
Key Traits and Their Linkage
- White Eye and Yellow Body:
The linkage between these two traits is crucial because a recombination frequency of only 1.3% suggests they are very closely positioned on the chromosome. This means that during meiosis, these alleles tend to be inherited together, resulting in offspring that predominantly exhibit either both traits or neither.
- Normal Wing and Yellow Body:
While this pair might also show some linkage, the recombination frequency is not as low as 1.3%, indicating they are further apart on the chromosome.
- White Eye and Miniature Wing:
Similar to the previous trait pair, this combination shows a higher likelihood of recombination, meaning they are not as tightly linked as the first pair.
- Yellow Body and Miniature Wing:
This trait pairing also reflects a greater distance between the genes, resulting in a higher percentage of recombination.
Conclusion
The tight linkage observed between White Eye and Yellow Body in Drosophila is significant in understanding genetic inheritance patterns. The low recombination percentage indicates that these traits are inherited together more often than not, highlighting their close proximity on the chromosome. This foundational concept in genetics is crucial for studies related to heredity and trait mapping.
When studying genetics in Drosophila, Morgan found significant tight linkage between specific traits, indicated by the low recombination frequency of 1.3%. This suggests that the genes controlling these traits are located close together on the same chromosome.
Key Traits and Their Linkage
- White Eye and Yellow Body:
The linkage between these two traits is crucial because a recombination frequency of only 1.3% suggests they are very closely positioned on the chromosome. This means that during meiosis, these alleles tend to be inherited together, resulting in offspring that predominantly exhibit either both traits or neither.
- Normal Wing and Yellow Body:
While this pair might also show some linkage, the recombination frequency is not as low as 1.3%, indicating they are further apart on the chromosome.
- White Eye and Miniature Wing:
Similar to the previous trait pair, this combination shows a higher likelihood of recombination, meaning they are not as tightly linked as the first pair.
- Yellow Body and Miniature Wing:
This trait pairing also reflects a greater distance between the genes, resulting in a higher percentage of recombination.
Conclusion
The tight linkage observed between White Eye and Yellow Body in Drosophila is significant in understanding genetic inheritance patterns. The low recombination percentage indicates that these traits are inherited together more often than not, highlighting their close proximity on the chromosome. This foundational concept in genetics is crucial for studies related to heredity and trait mapping.
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Morgan observed tight linkage in Drosophila with only 1.3 percent recombination fora)White eye and yellow bodyb)Normal wing and yellow bodyc)White eye and miniature wingd)Yellow body and miniature wingCorrect answer is option 'A'. Can you explain this answer? for NEET 2025 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Morgan observed tight linkage in Drosophila with only 1.3 percent recombination fora)White eye and yellow bodyb)Normal wing and yellow bodyc)White eye and miniature wingd)Yellow body and miniature wingCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Morgan observed tight linkage in Drosophila with only 1.3 percent recombination fora)White eye and yellow bodyb)Normal wing and yellow bodyc)White eye and miniature wingd)Yellow body and miniature wingCorrect answer is option 'A'. Can you explain this answer?.
Morgan observed tight linkage in Drosophila with only 1.3 percent recombination fora)White eye and yellow bodyb)Normal wing and yellow bodyc)White eye and miniature wingd)Yellow body and miniature wingCorrect answer is option 'A'. Can you explain this answer? for NEET 2025 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Morgan observed tight linkage in Drosophila with only 1.3 percent recombination fora)White eye and yellow bodyb)Normal wing and yellow bodyc)White eye and miniature wingd)Yellow body and miniature wingCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Morgan observed tight linkage in Drosophila with only 1.3 percent recombination fora)White eye and yellow bodyb)Normal wing and yellow bodyc)White eye and miniature wingd)Yellow body and miniature wingCorrect answer is option 'A'. Can you explain this answer?.
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