The most abundant prokaryotes helpful to humans in making curd from milk and in production of antibiotics are the ones categorised as:
A.
Cyanobacteria
B.
Archaebacteria
C.
Chemosynthetic autotrophs
D.
Heterotrophic bacteria
Answer :
Heterotrophic bacteria
Solution :
The most abundant prokaryotes helpful to humans in making curd from milk and in production of antibiotics are the heterotrophic bacteria. Lactobacillis bacteria convert milk into curd.
Releted MCQ Question on Botany >> Biological Classification
Releted Question 1
Pick up the wrong statement
A.
Protista have photosynthetic and heterotrophic modes of nutrition
In the five-kingdom system of classification, which single kingdom out of the following can include blue green algae, nitrogen-fixing bacteria and methanogenic archaebacteria?