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TLS Online TPP Program

#Question id: 756

The thermal denaturation of DNA may be reversed by cooling the solution. Rapid cooling allows:

#Part-A Aptitude & General Biotechnology

  1. the formation of local regions of dsDNA, formed by the base pairing of short regions of complementarity within or between DNA strands

  2. the wholly complementary DNA strands to find each other.

  3. Completely double helix formation

  4. All of the above are correct.

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TLS Online TPP Program

#Question id: 8911

#Part-A Aptitude & General Biotechnology

The larvae of some insects are merely small versions of the adult, whereas the larvae of other insects look completely different from adults, eat different foods, and may live in different habitats. Which of the following most directly favors the evolution of the latter, more radical, kind of metamorphosis?
TLS Online TPP Program

#Question id: 829

#Part-B Specialized Branches in Biotechnology

Which one is the incorrect conclusion of Anfinsen’s eperiments?
TLS Online TPP Program

#Question id: 8916

#Part-B Specialized Branches in Biotechnology

What do animals as diverse as corals and monkeys have in common?
TLS Online TPP Program

#Question id: 562

#Part-B Specialized Branches in Biotechnology

Phenyl-methane-sulfonyl-fluoride (PMSF) inactivates serine proteases by binding covalently to the catalytic serine residue at the active site; this enzyme-inhibitor bond is not cleaved by the enzyme.  This is an example of what kind of inhibition?
TLS Online TPP Program

#Question id: 601

#Part-A Aptitude & General Biotechnology

In a ping-pong reaction which does not occur?