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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: 30

#Part-A Aptitude & General Biotechnology

Amongst the following chemical elements that are essential to organisms, which of the following set of elements have an atomic number above that of selenium?
TLS Online TPP Program

#Question id: 5171

#Part-A Aptitude & General Biotechnology

Which of the following is the largest ? 
TLS Online TPP Program

#Question id: 18820

#Part-A Aptitude & General Biotechnology

The most efficient PCR technique that uses primer mix to detect deletions or duplications in a large gene is
TLS Online TPP Program

#Question id: 2099

#Part-A Aptitude & General Biotechnology

Phosphate-containing lipids include all of the following except
TLS Online TPP Program

#Question id: 935

#Part-A Aptitude & General Biotechnology

Microorganisms capable of fixing nitrogen into a form usable by animals obtain the energy for this process from ________.