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TLS Online TPP Program

#Question id: 1836

What is the feature that best uniquely describes NK cell activity against a virus-infected cell?

#Unit 4. Cell Communication and Cell Signaling

  1. It is cell contact dependent

  2. Peptides derived from processed viral antigens are recognized

  3. Apoptosis is induced in the target cell by the perforin–granzyme pathway

  4. An absence of MHC class I on the target cell is detected

More Questions
TLS Online TPP Program

#Question id: 28820

#Unit 2. Cellular Organization

Within each skeletal muscle cell are many myofibrils consisting of a repeating array of a specialized structure is called____
TLS Online TPP Program

#Question id: 26542

#Unit 3. Fundamental Processes

Which of the following subunit provide helicase activity for movement of polymerase
TLS Online TPP Program

#Question id: 33340

#Unit 2. Cellular Organization

Beginning at the FtsZ ring, small gaps in the wall are made by enzymes called:
TLS Online TPP Program

#Question id: 12728

#Unit 13. Methods in Biology

Name the type of RNA which folds up to give a cloverleaf secondary structure.
TLS Online TPP Program

#Question id: 4307

#Unit 3. Fundamental Processes

When taken up by a cell, which of the following molecules binds to a repressor so that the repressor no longer binds to the operator?