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TLS Online TPP Program

#Question id: 5691

Which of the following most accurately explains the cause for the abnormal numbers of chromosomes during human reproduction that can result in Down syndrome, Turner’s syndrome, or Klinefelter’s syndrome?

#Part-A Aptitude & General Biotechnology

  1. The occurrence of nondisjunction of homologous chromosomes during meiosis

  2. The duplicative production of extra chromosomes during DNA replication

  3. The abnormal pairing of nonhomologous chromosomes during prophase of meiosis I

  4. The selective loss of particular chromosomes from the sex cells after formation of the mature gamete

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TLS Online TPP Program

#Question id: 5831

#Part-B Specialized Branches in Biotechnology

Mutations can be caused by which of the following?
TLS Online TPP Program

#Question id: 11542

#Part-B Specialized Branches in Biotechnology

Different body cells can respond differently to the same polypeptide hormones because ________.
TLS Online TPP Program

#Question id: 2968

#Part-B Specialized Branches in Biotechnology

What is the name of the microtubule-organizing center found in animal cells as an identifiable structure present during all phases of the cell cycle?
TLS Online TPP Program

#Question id: 3025

#Part-B Specialized Branches in Biotechnology

Penicillin is an antibiotic that inhibits enzymes from catalyzing the synthesis of peptidoglycan, so which prokaryotes should be most vulnerable to inhibition by penicillin?
TLS Online TPP Program

#Question id: 18859

#Part-A Aptitude & General Biotechnology

Which of the following enzyme is a reporter of the MMT promoter function?