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TLS Online TPP Program

#Question id: 3741

In photoreactivation, DNA damage caused by UV light is reversed by DNA photolyase which

#Unit 3. Fundamental Processes

  1. is activated by UV light to form a complex.

  2. removes nicks in the DNA backbone.

  3. forms a complex with thymine dimers which absorbs visible light and reverses the dimerization

  4. binds to the adenine bases opposite the thymine dimer.

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TLS Online TPP Program

#Question id: 16776

#Unit 13. Methods in Biology

If the Mean and Mode are 25, then find the Median.
TLS Online TPP Program

#Question id: 4344

#Unit 3. Fundamental Processes

How does the transcription of structural genes in an inducible operon occur?
TLS Online TPP Program

#Question id: 12975

#Unit 10. Ecological Principles

Which of the following is true with respect to oligotrophic lakes and eutrophic lakes?
TLS Online TPP Program

#Question id: 28729

#Unit 2. Cellular Organization

KDEL receptor and other membrane proteins that are transported Golgi to ER contain ___
TLS Online TPP Program

#Question id: 15291

#Unit 5. Developmental Biology

Cell to cell communication is important in development of an organism. The ability of cells to respond to a specific inductive signal is called