Question
Biology Question on General Principles and Processes of Isolation of Elements
Which one of the following pairs is not correctly matched
A
Serratia – Drug addiction
B
Spirulina – Single cell protein
C
Rhizobium – Biofertilizer
D
Streptomyces – Antibiotic
Answer
Serratia – Drug addiction
Explanation
Solution
Serratia is a genus of bacteria, and it is not associated with drug addiction. The other pairs are correctly matched: (B) Spirulina is known for its use as a source of single-cell protein. (C) Rhizobium is commonly used as a biofertilizer because it forms a symbiotic relationship with leguminous plants and helps fix nitrogen from the atmosphere. (D) Streptomyces is a well-known genus of bacteria that produces antibiotics. So, the correct option is (A): Serratia – Drug addiction