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TLS Online TPP Program

#Question id: 6976

What is the major concern of using retroviral vectors to deliver or activate pluripotent genes?

#5. Developmental Biology
  1. Not very efficient and needs repeated transfections
  2. Plasmid diluted as iPS cells divide
  3. Vector and transgenes remain in the genome and can be reactivated in differentiated cells

  4. The vector integrates but is excised by the transposase

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TLS Online TPP Program

#Question id: 5707

#8. Inheritance Biology

Which of the following statement is correct for human is heterozygous for inversion?
TLS Online TPP Program

#Question id: 16780

#13. Methods in Biology

Find the Median of the following grouped data. 
TLS Online TPP Program

#Question id: 14482

#13. Methods in Biology

In a horse race the odds in favour of four horses H1, H2, H3, H4 are 1 : 3, 1 : 4, 1 : 5; 1 : 6 respectively not more than one wins at a time. Then the chance that one of them wins is
TLS Online TPP Program

#Question id: 9598

#6. System Physiology – Plant

In the oxidized state, reaction centre chlorophylls contain an unpaired electron, Molecules with unpaired electrons can often be detected by a magnetic-resonance technique known as
TLS Online TPP Program

#Question id: 4932

#10. Ecological Principles

Which of the following is the best hypothesis regarding origins of nucleic acids?