Bacteria which require living medium for their growth is
A. Mycoplasma and Leptospira
B. Chlamydia and Rickettsia
C. Rickettsia and Mycoplasma
D. None of the above
Answer: Option B
Solution (By Examveda Team)
Bacteria that require living medium for their growth are Chlamydia and Rickettsia.A growth medium or culture medium is a solid, liquid, or semi-solid designed to support the growth of a population of microorganisms or cells via the process of cell proliferation.
among bacteria species and growing conditions; these generally provide essential elements such as magnesium, nitrogen, phosphorus, and sulphur to allow the bacteria to synthesize protein and nucleic acids.

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