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Multiple Choice
Which functional group is primarily involved in the symbiotic relationship between legume plants and nitrogen-fixing bacteria?
A
Carbonyl
B
Hydroxyl
C
Carboxyl
D
Amine
Verified step by step guidance
1
Understand the context: Legume plants form a symbiotic relationship with nitrogen-fixing bacteria to convert atmospheric nitrogen into a form that plants can use. This process involves the exchange of nutrients and signals between the plant and bacteria.
Identify the functional group: In this symbiotic relationship, the functional group primarily involved is the amine group. Amines are organic compounds derived from ammonia and contain a nitrogen atom bonded to hydrogen atoms, alkyl groups, or aryl groups.
Explore the role of amines: Amines play a crucial role in the nitrogen fixation process. They are involved in the synthesis of amino acids and proteins, which are essential for plant growth and development.
Compare with other functional groups: Carbonyl, hydroxyl, and carboxyl groups are important in various biochemical processes, but they are not directly involved in the nitrogen fixation process between legumes and bacteria.
Conclude the importance of amines: The presence of amine groups in the nitrogen-fixing bacteria allows them to convert nitrogen gas into ammonia, which can then be assimilated by the plant to form amino acids, highlighting the critical role of amines in this symbiotic relationship.