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TLS Online TPP Program

#Question id: 1177

Binding of hormone to a receptor tyrosine kinase causes all of the following, except:

#Unit 4. Cell Communication and Cell Signaling

  1. dimerization of the receptor.

  2. autophosphorylation of the receptor.

  3. activation of Ras through an interaction with GRB2 and Sos.

  4. hydrolysis of GTP bound to Ras.

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TLS Online TPP Program

#Question id: 28808

#Unit 2. Cellular Organization

Firstly discovered myosin is___
TLS Online TPP Program

#Question id: 788

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is true about Z-DNA helix?
TLS Online TPP Program

#Question id: 13179

#Unit 10. Ecological Principles

In temperate lakes, the surface water is replenished with nutrients during turnovers that occur in the
TLS Online TPP Program

#Question id: 2882

#Unit 2. Cellular Organization

SUMO (small ubiquitin-related modifier) proteins are ∼10-kD polypeptides that function as reversible post-translational protein modifiers. They form isopeptide bonds with ɛ-amino groups of acceptor Lys residues in hundreds of target proteins in a process termed as sumoylation. Which of the following statements is correct regarding this modification?
TLS Online TPP Program

#Question id: 2514

#Unit 2. Cellular Organization

In what way are intermediate filaments similar to both microtubules and microfilaments?