#Question id: 10210
#Unit 6. System Physiology – Plant
Some xanthophylls also participate in energy dissipation such as in light conversion of Violaxanthin to Zeaxanthin with antheraxanthin as the intermediate and vice-versa, which of the following statements is CORRECT?
a.) The conversion of Violaxanthin to Zeaxanthin a singlet oxygen is removed with the help of co-factor Ascorbate and violaxanthin de-epoxidase under high PPFD
b.) Zeaxanthin is oxidised into violaxanthin with the help of NADPH and oxygen under low PPFD
c.) Conversion of Violaxanthin to Zeaxanthin a singlet oxygen is removed with the help of NADPH and water under low PPFD
d.) Zeaxanthin is oxidised into violaxanthin in presence of enzyme known as violaxanthin de-epoxidase and co-factor Ascorbate under high PPFD
#Question id: 4951
#Unit 11. Evolution and Behavior
The synthesis of new DNA requires the prior existence of oligonucleotides to serve as primers. On Earth, these primers are small RNA molecules. This latter observation is evidence in support of the hypothesized existence of
#Question id: 10228
#Unit 6. System Physiology – Plant
Photorespiration and the quantum yield differ between C3 and
C4 photosynthesis, with changes particularly noticeable as temperatures vary
quantum yield for photosynthesis as a function of leaf temperature in C3 plants
and C4 plants. Following are some statements
based on this study.
c.) C3 photosynthesis is more efficient at lower temperatures
#Question id: 12707
#Unit 8. Inheritance Biology
#Question id: 19685
#Unit 13. Methods in Biology