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TLS Online TPP Program

#Question id: 1975

Which of the following differentiates T cells and B cells?

#Unit 4. Cell Communication and Cell Signaling

  1. T cells but not B cells are stimulated to increase the rate of their cell cycles.

  2. Only B cells are produced from stem cells of the bone marrow.

  3. B cells but not T cells can directly attack and destroy invading pathogens.

  4. T cells but not B cells have surface markers

More Questions
TLS Online TPP Program

#Question id: 11644

#Unit 7. System Physiology – Animal

Seven days after ovulation, pituitary secretion of luteinizing hormone (LH) decreases rapidly. What is the cause of this decrease in secretion?
TLS Online TPP Program

#Question id: 1813

#Unit 4. Cell Communication and Cell Signaling

The T-cells in male H-2b SCID mice bearing a transgenic αβ T-cell receptor gene specific for H–Y in association with H-2Db will:
TLS Online TPP Program

#Question id: 2293

#Unit 2. Cellular Organization

Hooke, Lamark, and Dutrochet are all credited with developing the
TLS Online TPP Program

#Question id: 9222

#Unit 9. Diversity of Life Forms

Which of the following statements is accurate with respect to the red-cockaded woodpecker populations in the southeastern United States?
TLS Online TPP Program

#Question id: 2000

#Unit 4. Cell Communication and Cell Signaling

Which of the following is true of the successful development of a vaccine to be used against a pathogen?