Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 26318
TLS Online TPP Program

#Question id: 9596

The reaction centre chlorophyll is transiently in an oxidized state after losing an electron and before being re-reduced by its electron donor, what characteristics has been shown by chlorophylls in an oxidized state?

#6. System Physiology – Plant
  1. chlorophylls lose their characteristic low light absorbance in the red region of the spectrum; they become bleached
  2. chlorophylls lose their characteristic strong light absorbance in the red region of the spectrum; they become bleached
  3. chlorophylls lose their characteristic strong light absorbance in the far-red region of the spectrum; they become bleached
  4. chlorophylls lose their characteristic strong light absorbance in the far-red region of the spectrum; they become bleached
More Questions
TLS Online TPP Program

#Question id: 23512

#Aptitude

Parliament can legislate on matters listed in the State list:
TLS Online TPP Program

#Question id: 19198

#12. Applied Biology

Sensitivity of calorimetric biosensor can be increased by
TLS Online TPP Program

#Question id: 19204

#12. Applied Biology

Example of acoustic wave biosensor could be
TLS Online TPP Program

#Question id: 10253

#6. System Physiology – Plant

Two pathways for the splitting of sucrose are known in plants, both of which take part in the use of sucrose from phloem unloading;
TLS Online TPP Program

#Question id: 4933

#11. Evolution and Behavior

What structure do protocells have in common with current cells?