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TLS Online TPP Program

#Question id: 7156

Which of the following is consistent with a model for aging in which stresses leading to DNA damage cause senescence and aging?

#Unit 5. Developmental Biology
  1. The DAF-16 protein of C. elegans is involved in the activation of stress responses.
  2. Dietary restriction in mammals reduces the production of DNA-damaging free radicals in the mitochondria.
  3. Werner's syndrome is a premature aging illness, possibly caused by a defect in DNA repair.
  4. All of the above are consistent with a model for aging based on DNA damage.
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TLS Online TPP Program

#Question id: 580

#Unit 1. Molecules and their Interaction Relevant to Biology

In a first order chemical reaction, the velocity of the reaction is proportional to the ________, while in a zero order reaction, the velocity of the reaction is proportional to the ________.
TLS Online TPP Program

#Question id: 33319

#Unit 1. Molecules and their Interaction Relevant to Biology

This equation represents 
TLS Online TPP Program

#Question id: 2287

#Unit 2. Cellular Organization

Which characteristic do eukaryotic and prokaryotic flagella have in common?
TLS Online TPP Program

#Question id: 26581

#Unit 3. Fundamental Processes

Which of the following is an antibiotic that inhibits the function of EF-Tu blocks its release from A site
TLS Online TPP Program

#Question id: 28448

#Unit 5. Developmental Biology

The anchor cell normal function is to induce VPCs to achieve their fate. During an experiment mutated lin-3 gene due to this mutation anchor cell is destroyed, what kind of outcomes will be seen after mutation?