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TLS Online TPP Program

#Question id: 2138

Integrins are

#XL - T Zoology

  1. membrane proteins that are involved in ion transport.

  2. membrane proteins that are involved in sugar transport.

  3. membrane proteins that mediate cell adhesion.

  4. proteins of the extracellular matrix that bind to cell surface proteins.

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TLS Online TPP Program

#Question id: 1031

#XL - T Zoology

Phagocytosis
TLS Online TPP Program

#Question id: 8934

#XL - T Zoology

At which developmental stage should one be able to first distinguish a protostome embryo from a deuterostome embryo?
TLS Online TPP Program

#Question id: 2389

#XL - Q Biochemistry

Where the matrix polysaccharides are synthesized by
TLS Online TPP Program

#Question id: 4613

#XL - T Zoology

The questions below refer to the following evolutionary tree, in which the horizontal axis represents time (present time is on the far right) and the vertical axis represents morphological change.  Which species is most closely related to species W?
TLS Online TPP Program

#Question id: 27370

#XL - T Zoology

Which of the following is not the handiwork of siRNA?