Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 28230
TLS Online TPP Program

#Question id: 1295

What signal is released by endothelial cells to recruit circulating leukocytes?

#Unit 4. Cell Communication and Cell Signaling

  1. Vesicle-sequestered P-selectins are moved to the cell surface.

  2. Vesicle-sequestered αLβ2 molecules are moved to the cell surface.

  3. Integrins are cleaved from the plasma membrane so that the extracellular domain can bind leukocytes.

  4. Secreted glycoproteins trigger leukocytes to initiate “rolling” motility.

More Questions
TLS Online TPP Program

#Question id: 12165

#Unit 8. Inheritance Biology

If the environmental variance increases and all other variance components remain same , then what will be the effect on heritability?
TLS Online TPP Program

#Question id: 10585

#Unit 10. Ecological Principles

Per capita birth rate of this population is b and per capita death rate of population is d, N is a population size. What is yield of population per unit time as?
TLS Online TPP Program

#Question id: 23435

#General Aptitude

Deepak said to Nitin, “That boy playing with the football is the younger of the two brothers of the daughter of my father’s wife.” How is the boy playing football related to Deepak?
TLS Online TPP Program

#Question id: 4137

#Unit 3. Fundamental Processes

Formation of the ribosomal initiation complex for bacterial protein synthesis does not require:
TLS Online TPP Program

#Question id: 10364

#Unit 6. System Physiology – Plant

Which of the following is the most common type of symbiosis occurs between members of the plant family and soil bacteria?