Carbohydrates, the most abundant biomolecules on earth, are produced by:

1. Some bacteria, algae, and green plant cells
2. All bacteria, fungi, and algae
3. Fungi, algae, and green plants cells
4. Viruses, fungi, and bacteria 
Subtopic:  Carbohydrates: Introduction |
 68%
Level 2: 60%+
AIPMT - 2005
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