Which statement is TRUE?
A) The cytochromes contain iron atoms; chlorophyll contains a magnesium atom at the center of the porphyrin ring.
B) The cytochromes contain magnesium atoms; chlorophyll contains an iron atom at the center of the porphyrin ring.
C) Both the cytochromes and chlorophyll contain an iron atom but not a magnesium atom at the center of the porphyrin ring.
D) Both the cytochromes and chlorophyll contain magnesium atoms but not iron atoms at the center of the porphyrin ring.
Correct Answer:
Verified
Q10: During oxygenic photosynthesis,
A) oxygen is consumed.
B) oxygen
Q11: The process by which electrons from the
Q12: The only organisms that perform photosynthesis are
Q13: The absorption of_ by chlorophylls begins the
Q14: Due to the sensitivity of dinitrogenase reductase,
Q16: Oxygenic phototrophs use light to generate
A) ATP.
B)
Q17: Definitive proof of N2 fixation is obtained
Q18: The ammonia switch- off effect is a(n)
A)
Q19: Light harvesting protein complexes found in cyanobacteria
Q20: In which microorganisms are phycobilins present?
A) Archaea
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