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TLS Online TPP Program

#Question id: 1246

An SH2-containing protein contains a mutation that changes its binding pocket such that tyrosine and phosphotyrosine bind with equal affinity. As a result, MEK activity:

#Unit 4. Cell Communication and Cell Signaling

  1. decreases due to changes in Raf activation.

  2. decreases due to allosteric inhibition of SH2-domain binding.

  3. increases with ligand binding-induced dimerization.

  4. does not change with receptor dimerization and transautophosphorylation.

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TLS Online TPP Program

#Question id: 26849

#Unit 10. Ecological Principles

Which of the following requires the maximum energy?
TLS Online TPP Program

#Question id: 4853

#Unit 8. Inheritance Biology

Which of the following statement is NOT true for genetic markers?
TLS Online TPP Program

#Question id: 28413

#Unit 5. Developmental Biology

chick egg cytoplasm in which cleavage and development will take place is called___
TLS Online TPP Program

#Question id: 27554

#Unit 1. Molecules and their Interaction Relevant to Biology

Alanine can be easily mutated to

1. Serine 

2. Cysteine 

3. Aspartate 

4. Lysine
TLS Online TPP Program

#Question id: 11612

#Unit 6. System Physiology – Plant

AMO-1618, which blocks GA biosynthesis at the cyclization step, what would be the A, B and C represents. where, the control shows no inhibitor;