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TLS Online TPP Program

#Question id: 2120

Which one of the following statements about membranes is true?

#XL - T Zoology

  1. Most plasma membranes contain more than 70% proteins.

  2. Sterol lipids are common in bacterial plasma membranes.

  3. Sterol lipids are common in human cell plasma membranes.

  4. The plasma membranes of all cell types within a particular organism have basically the same lipid and protein composition.

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TLS Online TPP Program

#Question id: 3790

#XL - Q Biochemistry

Semiconservative replication of DNA means that:
TLS Online TPP Program

#Question id: 3791

#XL - Q Biochemistry

 In vitro systems used to study replication must include all of the following except:
TLS Online TPP Program

#Question id: 3792

#XL - Q Biochemistry

Strain introduced by unwinding DNA at the replication forks is relieved by
TLS Online TPP Program

#Question id: 3793

#XL - Q Biochemistry

A replicating prokaryotic chromosome has _________ replication forks, and a replicating eukaryotic chromosome has ___________.
TLS Online TPP Program

#Question id: 3794

#XL - Q Biochemistry

An input of energy is not required for which of the following steps of replication?
TLS Online TPP Program

#Question id: 3795

#XL - Q Biochemistry

The exonuclease activity of the DNA polymerases functions to: