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#Question id: 4725


Ptosis (droopy eyelid) may be inherited as a dominant human trait. Among 30 people who are heterozygous for the ptosis allele, 10 have ptosis and 20 have normal eyelids. What is the penetrance for ptosis?

#Unit 8. Inheritance Biology
  1. 50 %       

  2. 33%     

  3. 75%         

  4. 25%


Answer:- Option(s): 2


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TLS Online TPP Program

#Question id: 23965

#Unit 8. Inheritance Biology

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#Question id: 23966

#Unit 8. Inheritance Biology

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#Question id: 23967

#Unit 8. Inheritance Biology

Deletion in long arm of chromosome number 7, that leads to cause syndrome;

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#Question id: 23968

#Unit 8. Inheritance Biology

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#Question id: 23969

#Unit 8. Inheritance Biology

Deletion of a number of pairs that is not evenly divisible that will lead to

TLS Online TPP Program

#Question id: 23970

#Unit 8. Inheritance Biology

In an individual heterozygous, the normal chromosome loops out during chromosome pairing in prophase I, at which chromosomal rearrangements mutations?

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