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Extra-nuclear inheritance occurs in [2001]
  • a)
    Killer strain in Paramecium
  • b)
    Colour blindness
  • c)
    Phenylketonuria
  • d)
    Tay sach disease
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Extra-nuclear inheritance occurs in [2001]a)Killer strain in Parameciu...
Colour blindness follows sex-linked inheritance. Phenylketonuria is an in born error of metabolism.
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Extra-nuclear inheritance occurs in [2001]a)Killer strain in Parameciu...
One of the most striking and spectacular cases of cytoplasmic inheritance occurs inparamecium aurelia. In 1938, T.M. Sonneborn reported that some strains contain kappa particles in the cytoplasm and are known as “Killers “. Kappa particles are about 2 μ x in diameter and contain DNA and protein.
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Community Answer
Extra-nuclear inheritance occurs in [2001]a)Killer strain in Parameciu...
Paramecium have double nucleus mega nucleus and micronucleus and it's inherited by parents paramecium into new generation.
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Extra-nuclear inheritance occurs in [2001]a)Killer strain in Parameciumb)Colour blindnessc)Phenylketonuriad)Tay sach diseaseCorrect answer is option 'A'. Can you explain this answer?
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