Practice Questions

TLS Online TPP Program

#Question id: 1295

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

#SCPH28 | Zoology

Vesicle-sequestered P-selectins are moved to the cell surface.
Vesicle-sequestered αLβ2 molecules are moved to the cell surface.
Integrins are cleaved from the plasma membrane so that the extracellular domain can bind leukocytes.
Secreted glycoproteins trigger leukocytes to initiate “rolling” motility.

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TLS Online TPP Program

#Question id: 6957

#I Life Science/ Life Sciences Group – I-V

The effect of grafting an extra piece of notochord into a dorsal position adjacent to pre-somitic mesoderm is

TLS Online TPP Program

#Question id: 19451

#SCPH01 Biochemistry

We use different lenses in combinations. The total magnification is represented as

TLS Online TPP Program

#Question id: 19147

#SCPH01 Biochemistry

Which of the following is incorrect regarding the terminologies of phylogenetics?

TLS Online TPP Program

#Question id: 1022

#SCPH06 I Botany

Why are we concerned at all with monitoring emerging/reemerging diseases?

TLS Online TPP Program

#Question id: 19342

#SCPH28 | Zoology

Which one of the following devices is used to measure the glucose level in blood or sweat?