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TLS Online TPP Program

#Question id: 5251

What do transduction, transformation, and conjugation have in common?

#8. Inheritance Biology

  1. All require presence of an outside factor to facilitate gene transfer.

  2. In all three processes, DNA is transferred as a single stranded molecule.

  3. They all transfer large pieces of DNA into recipient cells.

  4. none of the above.

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TLS Online TPP Program

#Question id: 23144

#13. Methods in Biology

An optical measurement of a protein is taken through microscopy by given that protein a high energy light and it emits a low energy light after absorption. What phenomenon is taking place?
TLS Online TPP Program

#Question id: 19687

#13. Methods in Biology

In ECG, QRS complex represents:
TLS Online TPP Program

#Question id: 9191

#9. Diversity of Life Forms

When an arborist prunes a limb off a valuable tree, he or she usually paints the cut surface. The primary purpose of the paint is to
TLS Online TPP Program

#Question id: 19874

#13. Methods in Biology

Adding homopolymer tails to the 3’ end of DNA by an enzyme such as
TLS Online TPP Program

#Question id: 1085

#4. Cell Communication and Cell Signaling

Which of the following statements about a G protein signaling pathway is true?