Fletcher's medium containing Rabbit serum is used for ?
Streptococcus
Bacillus anthracis
Leptospira
Borrelia
Ans. is 'c' i.e., Leptospira Media for the culture of leptospirae usually contain either rabbit serum (Flatcher medium, stua broth) or bovine serum albumin (EMJH medium plus long - chain fatty acids and vitamins (B1 & B12).