TLS Online TPP Program

#Question id: 10495


Guard cells have different mechanisms mediating responses to blue light. The npq1 mutant has a lesion in the enzyme that covert violaxanthin to zeaxanthin. What will causes if the npq1 mutant?

#Unit 6. System Physiology – Plant
  1. not able to acidify the lumen
  2. secondary transport are permanently activated
  3. stomata are permanently open
  4. not able to open their stomata