• Question 1 Is photosynthetic 0 2 production light-dependent?
Answer
Selected Answer:
Yes

• Question 2 At the start of the algal filament experiments, the bacteria were evenly distributed throughout the chamber. Subsequently, after the chamber was left in the dark for two minutes, the bacteria were
Answer
Selected Answer:
evenly distributed throughout the chamber.

• Question 3  In the experiment using thin-layer chromatography, pigments in a leaf are separated. The spots on the chromatography plate are then compared to known standards on the basis of
Answer
Selected Answer:
Both of the above

• Question 4  Given that the atmospheric concentration of CO 2 is approximately 300 ppm,
is photosynthesis in the field limited by the concentration of CO 2?
Answer
Selected Answer:
Yes

• Question 5  Does increasing the concentration of CO 2 increase the rate of
photosynthesis?