Skip to content
free
K
1
2
practice
Home
Math
English
Science
Social Studies
Contact
Language
English
Español
Sign In
/
Science
/
Biology
/
Aerobic versus Anaerobic Pathways
Worksheet
Grade Level
Biology
10.44 Aerobic versus Anaerobic Pathways
0%
Skill Level
🔴 Hard
00:00
Progress to Next Level
25% to Medium
Easy
Medium
Hard
Mastery
100%
Which description best fits anaerobic gut bacteria that make short-chain organic acids from food molecules?
A
They must use oxygen as the final electron acceptor in every pathway.
B
They can use fermentation pathways that operate without oxygen and leave energy in organic products.
C
They carry out photosynthesis in mitochondria.
D
They produce ATP only by breaking down ATP into ADP.
Submit Answer