A microbiologist notices growth on a LJ slant that is a buff color, rough, and seems arranged in a cord. It has taken these organisms 4 weeks to grow. What is the most probable organism?
A) Mycobacterium leprae
B) M. avium
C) M. tuberculosis
D) M. marinum
Correct Answer:
Verified
Q2: What constituent of LJ medium is added
Q3: What are scotochromogens?
A) Species that produce carotene
Q4: What is the recommended contact time for
Q5: What are photochromogens?
A) Species that produce carotene
Q6: All of these stains are commonly used
Q8: Middlebrook 7H10 and 7H11 media are enriched
Q9: What Mycobacterium spp. fails to grow in
Q10: What medium is recommended for the recovery
Q11: How long does it take to detect
Q12: What are nonchromogens?
A) Species that produce carotene
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