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TLS Online TPP Program

#Question id: 18730

Which of the following statements is correct with respect to T4 DNA ligase?

#Unit 13. Methods in Biology
  1. It can carry out only blunt ended ligations
  2. It doesn’t requires ATP
  3. It requires a phosphate group at 3’ end and a hydroxyl group at 5’ end for the molecule to be joined
  4. It is obtained from T4 bacteriophage upon infection by E. coli
More Questions
TLS Online TPP Program

#Question id: 2740

#Unit 2. Cellular Organization

Escherichia coli use antisense regulation to switch the expression of outer membrane proteins. Antisense _____________.
TLS Online TPP Program

#Question id: 2741

#Unit 2. Cellular Organization

Regulatory proteins bind to ___________________.
TLS Online TPP Program

#Question id: 2742

#Unit 2. Cellular Organization

In the beads on a string model, the bead is made up of __________
TLS Online TPP Program

#Question id: 2743

#Unit 2. Cellular Organization

How many types of histone molecules are found in nature?
TLS Online TPP Program

#Question id: 2744

#Unit 2. Cellular Organization

Nucleosome is made up of __________
TLS Online TPP Program

#Question id: 2745

#Unit 2. Cellular Organization

Which of the following histone pairs forms tetramers in solution?