Question

State two economically important uses of:(a) Heterotrophic bacteria(b) Archaebacteria.????​

Answer 1

Answer:

ミ●﹏☉ミミ●﹏☉ミ

a) Heterotrophic bacteria: those bacteria that cannot synthesize their own food and rely on their environment for the food source...

• Lactobacillus helps in the production of curd from milk.They aid in nitrogen fixation. Eg Rhizobium and Azotobacter.
• They're used for production of antibiotics. (streptomyces griseus is used to make streptomycin.

b)Archaebacteria: : Archaebacteria are a group of microorganisms considered to be a primitive form of life that evolved separately from the bacteria and blue-green algae.

• Methane gas is produced from the dung of ruminants by the methanogens.
• Methanogens are also involved in the formation of biogas and sewage treatment......

Answer 2

$\huge\star{\underline{\mathfrak{Answer}}}$

HETEROTROPHIC BACTERIA

cannot synthesise their own food

• Lactobacillus(production of curd from milk)
• production of Antibiotics

ARCHAEBACTERIA

primitive form of bacteria

• Methane gas is produced by ruminants
• Methonages help in producing biogas