Chapter 6
Biology Concepts and Applications · 7 exercises
Problem 1
Photosynthetic autotrophs use ______ from the air as a sarbon spurse and ______ as their energy source.
3 step solution
Problem 2
Light-dependent reactions in plants occur at the _____. a. thylakoid membrane b. plasma membrane c. stroma d. cytoplasm
3 step solution
Problem 3
In the light-dependent reactions, ______. a. carbon dioxide is fixed b. ATP and NADPH form c. \(\mathrm{CO}_{2}\) accepts electrons d. sugars form
4 step solution
Problem 4
What accumulates inside the thylakoid compartment during the light-dependent reactions? a. glucose b. RuBP c. hydrogen ions d. carbon dioxide
3 step solution
Problem 5
Light-independent reactions proceed in the ______. a. cytoplasm b. plasma membrane c. stroma
4 step solution
Problem 6
The Calvin-Benson cycle starts when ______. a. light is available b. carbon dioxide is attached to RuBP c. electrons leave photosystem II
3 step solution
Problem 7
Match each event with its most suitable description. _____ ATP formation only _____ \(\mathrm{CO}_{2}\) fixation _____ PGAL formation a. rubisco required b. ATP, NADPH required c. electrons cycled back to photosystem I
4 step solution