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TLS Online TPP Program

#Question id: 11092

Which statement is the most accurate definition of external respiration?

#Part-B Specialized Branches in Biotechnology
  1. Bulk flow (convection) of air or water to and from the gas-exchange membrane.
  2. The process by which O2 is transported to the gas-exchange membrane from the environmental medium and by which CO2 is transported away from the membrane into the environmental medium.

  3. The process by which CO2 is transported to the gas-exchange membrane from the environmental medium and O2 is transported away from the membrane into the environmental medium.

  4. Diffusion of O2 and CO2 across the gas exchange membrane.
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TLS Online TPP Program

#Question id: 5700

#Part-B Specialized Branches in Biotechnology

During meiosis, homologous chromosomes pair up along their lengths. The most plausible explanation for the karyotype structure shown above is that
TLS Online TPP Program

#Question id: 5700

#Part-A Aptitude & General Biotechnology

During meiosis, homologous chromosomes pair up along their lengths. The most plausible explanation for the karyotype structure shown above is that
TLS Online TPP Program

#Question id: 5701

#Part-A Aptitude & General Biotechnology

Cross-over suppressors are production of gametes having cross over products is lethal. Which of the following statement is incorrect?
TLS Online TPP Program

#Question id: 5701

#Part-B Specialized Branches in Biotechnology

Cross-over suppressors are production of gametes having cross over products is lethal. Which of the following statement is incorrect?
TLS Online TPP Program

#Question id: 5702

#Part-B Specialized Branches in Biotechnology

What is probability of couple where male is karyotypically normal and the female in pericentric inversion in heterozygous condition produced child with disability if no crossing over takes placed within pericentric inversion. (Note: Duplication and deletion in gamete will results  in disability)
TLS Online TPP Program

#Question id: 5703

#Part-B Specialized Branches in Biotechnology

Robertsonian translocation is reciprocal exchange of genetic segment between two acrocentric chromosomes. Which of the following is incorrect statement?