Which of the following statements concerning the role of redox reactions in photosynthesis and cellular respiration is true?
A) In photosynthesis, carbon dioxide is oxidized to form sugar, while in respiration, sugar is reduced to form carbon dioxide.
B) In photosynthesis, carbon dioxide is reduced to form sugar, while in respiration, sugar is oxidized to form carbon dioxide.
C) Photosynthesis involves both reduction and oxidation, while respiration involves only oxidation.
D) Photosynthesis involves only oxidations, while respiration involves only reductions.
E) Photosynthesis involves only reductions, while respiration involves only oxidations
Answer: B) In photosynthesis, carbon dioxide is reduced to form sugar, while in respiration, sugar is oxidized to form carbon dioxide.
You might also like to view...
A community
a. includes all populations of all species in a given area. b. features the living organisms interacting with the physical and chemical environment. c. is the sum of all places in Earth's atmosphere, crust, and waters where organisms live. d. includes members of only one species. e. is at a higher level of organization than an ecosystem.
Which of the following will you be using to observe mitosis?
RNA proofreading is ________ stringent than DNA proofreading
Fill in the blank with correct word.
Alcohol is the end product of fermentation by what type of organism?
a. cow b. algae c. yeast d. protist e. bacteria