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When two unrelated individuals or lines are corssed, the performance of F1 hybrid
is often superior to both its parents. This phenomenon is called
  • a)
    Metamorphosis
  • b)
    Heterosis
  • c)
    Transformation
  • d)
    Spheing
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
When two unrelated individuals or lines are corssed, the performance o...
Heterosis, also called hybrid vigour, the increase in such characteristics as size, growth rate, fertility, and yield of a hybrid organism over those of its parents. Plant and animal breeders exploit heterosis by mating two different pure-bred lines that have certain desirable traits.
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When two unrelated individuals or lines are corssed, the performance of F1 hybridis often superior to both its parents. This phenomenon is calleda)Metamorphosisb)Heterosisc)Transformationd)SpheingCorrect answer is option 'B'. Can you explain this answer?
Question Description
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