TLS Online TPP Program

#Question id: 15004


Which of the following statements about a pedigree would be most definitive in determining a recessive pattern of inheritance?

#Part-B Specialized Branches in Biotechnology
  1. Two affected individuals have three affected children
  2. Two unaffected individuals have one affected and two unaffected children.
  3. There are four instances where at least one affected parent has an affected child.
  4. Two known heterozygotes have two affected and one unaffected child.
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TLS Online TPP Program

#Question id: 5693

#Part-B Specialized Branches in Biotechnology

Type of nondisjunction leads to regions of tissue with different chromosome constitutions, a condition known as mosaicism is due to

TLS Online TPP Program

#Question id: 5694

#Part-A Aptitude & General Biotechnology

In anaphase I, the chromosomes separate in  three different ways , which of the following way for chromosome saparation leads to nonviable gamete formation

TLS Online TPP Program

#Question id: 5694

#Part-B Specialized Branches in Biotechnology

In anaphase I, the chromosomes separate in  three different ways , which of the following way for chromosome saparation leads to nonviable gamete formation

TLS Online TPP Program

#Question id: 5695

#Part-A Aptitude & General Biotechnology

Triploids are usually autopolyploids. They arise spontaneously in nature, but they can be constructed by geneticists from the cross of a 4n (tetraploid) and a 2n (diploid). Triploids are characteristically sterile due to

TLS Online TPP Program

#Question id: 5695

#Part-B Specialized Branches in Biotechnology

Triploids are usually autopolyploids. They arise spontaneously in nature, but they can be constructed by geneticists from the cross of a 4n (tetraploid) and a 2n (diploid). Triploids are characteristically sterile due to

TLS Online TPP Program

#Question id: 5696

#Part-A Aptitude & General Biotechnology

Abnormality during egg formation as a nondisjuction in anaphase I of single set of chromosome, but spermatogenesis is normal will produced resulting progeny would be