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TLS Online TPP Program

#Question id: 15443

The caspases have which amino acid residues in their catalytic site and what is the cleavage site of these effector proteases;

#Unit 4. Cell Communication and Cell Signaling
  1. Aspartate residue in the catalytic site and cleave proteins at sites just N-terminal to cysteine residues.
  2. Cysteine residue in the catalytic site and cleave proteins at sites just C-terminal to aspartate residues. 
  3. Glutamine residue in the catalytic site and cleave proteins at sites just C-terminal to cysteine residues.
  4. Isoleucine residue in the catalytic site and cleave proteins at sites just N-terminal to aspartate residues.
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TLS Online TPP Program

#Question id: 1024

#Unit 4. Cell Communication and Cell Signaling

The cell wall of Gram-positive bacteria
TLS Online TPP Program

#Question id: 1233

#Unit 4. Cell Communication and Cell Signaling

Transphosphorylation (cross-phosphorylation) of receptor tyrosine kinases

a. inhibits catalytic activity.

b. promotes transphosphorylation of additional tyrosine residues.

c. triggers release of the ligand.

d. generates binding sites for signaling molecules.
TLS Online TPP Program

#Question id: 18077

#Unit 7. System Physiology – Animal

During which stage of the general adaptation syndrome (GAS) does the body adjust to the new stressor?
TLS Online TPP Program

#Question id: 3018

#Unit 2. Cellular Organization

In the growth curve of a bacteria population, the bacteria are rapidly increasing in number in the
TLS Online TPP Program

#Question id: 1083

#Unit 4. Cell Communication and Cell Signaling

 When a neuron responds to a particular neurotransmitter by opening gated ion channels, the neurotransmitter is serving as which part of the signal pathway?