The most abundant prokaryotes helpful to humans in making curd from milk and in production of antibiotics are the ones categorised as:

Question

Accepted Answer

Correct answer: D. (d) They include bacteria like Lactobacillus (curd formation) and Streptomyces (antibiotic production).

$The most abundant prokaryotes helpful to humans in making curd from milk and in production of antibiotics are the ones categorised as:$