In nucleotide excision repair, an endonuclease makes nicks on either side of the lesion.

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#Question id: 3687

#Unit 3. Fundamental Processes

As the two strands of the double helix are separated, the positive supercoiling interferes with the further unwinding of DNA. Which of the following enzyme makes a break in a strand of DNA to release the supercoiling and facilitate the replication to occur?

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#Question id: 9150

#Unit 9. Diversity of Life Forms

For mountain ranges that are subjected to prevailing winds, why is the climate drier on the leeward (downwind) side?

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#Question id: 2419

#Unit 2. Cellular Organization

During treadmilling, actin subunits add:

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#Question id: 32387

#Unit 2. Cellular Organization

During myosin movement along actin filaments, hydrolysis of ATP occurs, but the ADP and inorganic phosphate (Pi) remain tightly bound to the protein. This state known as:

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#Question id: 18788

#Unit 13. Methods in Biology

The above chart shows the result of flow cytometry based on the scattering forward scattering (FS) and side scattering (SS), in which four cell are used the possible result maybe