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True-breeding red-eyed Drosophila flies with plain thoraxes were crossed with pink-eyed flies with striped thoraxes
Red eye plain thorax × Pink eye striped thorax
The F1 flies were then test crossed against the double recessive.
The following F2 generation resulted from the cross:
What percentage number of recombinants resulted from the test cross ?
  • a)
    12
  • b)
    14
  • c)
    16
  • d)
    28
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
True-breeding red-eyed Drosophila flies with plain thoraxes were cross...
Recombinants obtained from the cross are 16 red eye striped thorax flies and 12 pink eye plain thorax flies.
Total number of flies =200
Total number of recombinants =28
Therefore, percentage of recombinants 
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True-breeding red-eyed Drosophila flies with plain thoraxes were crossed with pink-eyed flies with striped thoraxesRed eye plain thorax × Pink eye striped thoraxThe F1 flies were then test crossed against the double recessive.The following F2 generation resulted from the cross:What percentage number of recombinants resulted from the test cross ?a)12b)14c)16d)28Correct answer is option 'B'. Can you explain this answer? for NEET 2026 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about True-breeding red-eyed Drosophila flies with plain thoraxes were crossed with pink-eyed flies with striped thoraxesRed eye plain thorax × Pink eye striped thoraxThe F1 flies were then test crossed against the double recessive.The following F2 generation resulted from the cross:What percentage number of recombinants resulted from the test cross ?a)12b)14c)16d)28Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for True-breeding red-eyed Drosophila flies with plain thoraxes were crossed with pink-eyed flies with striped thoraxesRed eye plain thorax × Pink eye striped thoraxThe F1 flies were then test crossed against the double recessive.The following F2 generation resulted from the cross:What percentage number of recombinants resulted from the test cross ?a)12b)14c)16d)28Correct answer is option 'B'. Can you explain this answer?.
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