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TLS Online TPP Program

#Question id: 18697

Knockout mice are created by

#Unit 13. Methods in Biology
  1. mutagenizing a mouse and selecting for mutant offspring
  2. creating a chimera by fusing cells from two different cell lines
  3. infecting the mouse with a retrovirus
  4. transfecting embryonic stem cells with an altered gene sequence
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TLS Online TPP Program

#Question id: 26585

#Unit 3. Fundamental Processes

Due to its Structure of growing Telomere is potential target for
TLS Online TPP Program

#Question id: 11466

#Unit 1. Molecules and their Interaction Relevant to Biology

Calculate the PI of histidine ?
TLS Online TPP Program

#Question id: 16483

#Unit 12. Applied Biology

In plasma clot the explant is cultured on the surface of a clot help to to study the action of
TLS Online TPP Program

#Question id: 33529

#Unit 2. Cellular Organization

A. X and Y chromosomes have descended from a common, very ancient autosome pair. 
B. X and Y chromosomes have descended from different autosome. 
C. During evolution, the X chromosome has retained most of the original genes, whereas the Y chromosome has lost most of them.
D. During evolution, the X chromosome has lost most of them, whereas the Y chromosome has retained most of the original genes.

Which of the following is correct combination
TLS Online TPP Program

#Question id: 3772

#Unit 3. Fundamental Processes

Who performed classic experiments that supported the semiconservative model of DNA replication?