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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?

#8. Inheritance Biology

  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: 5216

#11. Evolution and Behavior

Alu elements account for about 10% of the human genome. What does this mean?
TLS Online TPP Program

#Question id: 24169

#Aptitude

A fireplace should be lined with special fire bricks to prevent heat transfer.
TLS Online TPP Program

#Question id: 10306

#6. System Physiology – Plant

pyruvate dehydrogenase (PDH) complex requires five different coenzymes or prosthetic groups and these enzymesalso require four different vitamins in human nutrition are vital components of this system:
TLS Online TPP Program

#Question id: 816

#1. Molecules and their Interaction Relevant to Biology

Protein stability primarily depends on
TLS Online TPP Program

#Question id: 21283

#12. Applied Biology

Which one of the following is created by combining fullerenes and carbon nanotubes?