TLS Online TPP Program

#Question id: 7079


In xenopus, In what conditions b-catenin on target gene expression without wnt protein?

#Unit 5. Developmental Biology
  1. Gain of function mutation in frizzled receptor protein
  2. Dominant negative mutation of GSK-3
  3. Mutation in Axin that fails to form complex with other cytosolic protein
  4. All of the above
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TLS Online TPP Program

#Question id: 10550

#Unit 6. System Physiology – Plant

Plants, in turn, evolved a second line of defense that recognize these intracellular effectors and trigger defense responses to render them harmless. As a result, plants possess a second type of immunity called,

TLS Online TPP Program

#Question id: 10551

#Unit 6. System Physiology – Plant

plants possess a second type of immunity mediated by a set of highly specific intracellular receptors known as nucleotide binding site–leucine rich repeat (NBS–LRR) receptors. How NBS–LRRs become activated,

TLS Online TPP Program

#Question id: 10552

#Unit 6. System Physiology – Plant

Inactive NBS–LRR receptor activated by binding with the effector molecules with decoys or guardees directly triggering the defense response by stimulating______A_______ into the cell and ______B_________ out of the cell.

TLS Online TPP Program

#Question id: 10553

#Unit 6. System Physiology – Plant

Cell walls allow plant cells to build up large internal hydrostatic pressures called

TLS Online TPP Program

#Question id: 10554

#Unit 6. System Physiology – Plant

Transpiration is an important means of dissipating the heat input from sunlight, Heat dissipates because the water molecules that escape into the atmosphere

TLS Online TPP Program

#Question id: 10555

#Unit 6. System Physiology – Plant

The water molecule, hydrogen–oxygen bonds form an angle of 105°, The opposite partial charges (δ– and δ+) on the water molecule lead to the formation of which bond with other water molecules,