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TLS Online TPP Program

#Question id: 2900

Which of the following statement is INCORRECT from the set of statements given below?

#Unit 2. Cellular Organization

  1. Since deamination is a common cause of DNA damage, and since the deamination of cytosine forms a product similar in structure to uracil, repair enzymes cannot repair this damage easily.

  2. In packaging the eukaryotic DNA into nucleosomes, it is thought that the requirement for histone proteins and their synthesis is a cause of the slower rate of movement of the replication fork.

  3. In photoreactivation, DNA damage caused by UV light is reversed by DNA photolyase which forms a complex with thymine dimers which absorbs visible light and reverses the dimerization.

  4. DNA is the only cell macromolecule that can be repaired.

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TLS Online TPP Program

#Question id: 12907

#Unit 13. Methods in Biology

The binding of a regulatory protein or transcription factor to a specific DNA site results in a complex which may be analyzed by the technique termed as _____
TLS Online TPP Program

#Question id: 8969

#Unit 9. Diversity of Life Forms

Among the characteristics unique to animals is
TLS Online TPP Program

#Question id: 9154

#Unit 9. Diversity of Life Forms

The main reason polar regions are cooler than the equator is that ________.
TLS Online TPP Program

#Question id: 30115

#Unit 1. Molecules and their Interaction Relevant to Biology

The antibacterial trimethoprim is an inhibitor of 
TLS Online TPP Program

#Question id: 28691

#Unit 2. Cellular Organization

ER targeting sequence___