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TLS Online TPP Program

#Question id: 3915

Which of the following is true for the unwinding of the DNA helix and the synthesis of a short stretch of RNA?

#XL - Q Biochemistry

  1. The process requires a helicase and a primase as in DNA replication.

  2. In transcription, these steps proceed via an RNA polymerase holoenzyme.

  3. The unwinding and subsequent synthesis above serve as a primer for chain elongation.

  4. All of the above

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TLS Online TPP Program

#Question id: 1659

#XL - Q Biochemistry

Which of the following Fc receptors has the highest affinity?
TLS Online TPP Program

#Question id: 17671

#XL - S Microbiology

Protection from predators 
TLS Online TPP Program

#Question id: 47

#XL - Q Biochemistry

If 30 J of energy is added to water in the form of heat at 27°C, what is the change in entropy of water?
TLS Online TPP Program

#Question id: 1620

#XL - S Microbiology

Natural killer (NK) cells do NOT:
TLS Online TPP Program

#Question id: 685

#XL - Q Biochemistry

A protein has a molecular weight of 5600 daltons; its subunits are about 1960 daltons. There are ________ protein chains per oligomer.