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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: 5824

#Part-B Specialized Branches in Biotechnology

___ is a second mutation at a different location in the genome that compensates for the effects of an original, first mutation.
TLS Online TPP Program

#Question id: 5530

#Part-B Specialized Branches in Biotechnology

 The cavity inside the blastula is called the
TLS Online TPP Program

#Question id: 8927

#Part-A Aptitude & General Biotechnology

Arthropods invaded land about 100 million years before vertebrates did so. This most clearly implies that
TLS Online TPP Program

#Question id: 18962

#Part-A Aptitude & General Biotechnology

1. Presence of oncogenes (iaaM, iaaH and ipt) in T-DNA,

2. Their large size makes the handling procedures during cloning tedious and cumbersome

3. A general lack of unique cloning sites within the T-DNA, which are needed for the insertion of DNA segments to be cloned.

These three problems have been resolved by deleting 
TLS Online TPP Program

#Question id: 11868

#Part-A Aptitude & General Biotechnology

The LCM of two numbers is 864 and their HCF is 144. If one of the number is 288, then the other number is