Pointers

  1. Home
  2. Free Resources
  3. Pointers
  4. 3354
TLS Online TPP Program

#Id: 3354

In photoreactivation, the enzyme DNA photolyase captures energy from light and uses it to break the covalent bonds linking adjacent pyrimidines.

#Unit 3. Fundamental Processes #DNA damage and repair mechanisms #Part B Pointers
More Pointers
TLS Online TPP Program

#Id: 7141

#Unit 6. System Physiology – Plant
TLS Online TPP Program

#Id: 9405

#Unit 11. Evolution and Behavior

Costs & benefits of territorial defense
Cost
Defending a territory requires time & energy and may, if aggressive defense is  needed, may pose some risk of injury.
Benefits‐
The improved access to resources represents  the 'benefit(s)' of territory defense.
TLS Online TPP Program

#Id: 5321

#Unit 7. System Physiology – Animal

Reduced Ventricular Ejection
the ventricles begin to repolarize, which is marked by the beginning of the T wave on the ECG.
TLS Online TPP Program

#Id: 6730

#Unit 8. Inheritance Biology
TLS Online TPP Program

#Id: 1918

#Unit 4. Cell Communication and Cell Signaling

Generation of antibodies to T-dependent antigens