Multiple Choice
The most ancient CO₂ fixation pathway in methanogens is the
A) reverse TCA cycle.
B) 3-hydroxypropionate cycle.
C) Calvin cycle.
D) reductive acetyl-CoA pathway.
E) Krebs cycle.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q50: How do cyanobacteria benefit from their heterocysts
Q51: Briefly describe the biosynthetic pathway for arginine.
Q52: What types of bacteria perform the reductive
Q53: Which of the following statements is NOT
Q54: Denitrification is the<br>A) conversion of nitrate or
Q56: What kind of reaction is the formation
Q57: Which of the following does NOT serve
Q58: Which of the following drugs is a
Q59: The _ pathway is utilized for carbon
Q60: The enzyme that carries out this reaction