Q. What is the main clinical concern associated with Candida species?
-
A.
Skin infections
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B.
Gastrointestinal infections
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C.
Systemic infections
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D.
Respiratory infections
Solution
Candida species can cause systemic infections, especially in immunocompromised individuals.
Correct Answer:
C
— Systemic infections
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Q. What is the primary mode of reproduction in molds?
-
A.
Budding
-
B.
Binary fission
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C.
Spore formation
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D.
Fragmentation
Solution
Molds primarily reproduce through spore formation, which allows them to spread and colonize new environments.
Correct Answer:
C
— Spore formation
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Q. What is the role of mycelium in fungi?
-
A.
Reproduction
-
B.
Nutrient absorption
-
C.
Photosynthesis
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D.
Defense
Solution
Mycelium is the vegetative part of fungi and is responsible for nutrient absorption.
Correct Answer:
B
— Nutrient absorption
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Q. What is the typical appearance of a yeast colony on agar?
-
A.
Fluffy and aerial
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B.
Smooth and creamy
-
C.
Dry and powdery
-
D.
Woolly and dense
Solution
Yeast colonies typically appear smooth and creamy on agar plates.
Correct Answer:
B
— Smooth and creamy
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Q. What type of organism is Saccharomyces cerevisiae?
-
A.
Mold
-
B.
Yeast
-
C.
Bacterium
-
D.
Alga
Solution
Saccharomyces cerevisiae is a species of yeast commonly used in baking and brewing.
Correct Answer:
B
— Yeast
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Q. Which mold is known for producing aflatoxins, potent carcinogens?
-
A.
Aspergillus flavus
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B.
Penicillium notatum
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C.
Rhizopus oryzae
-
D.
Cladosporium herbarum
Solution
Aspergillus flavus is known for producing aflatoxins, which are highly toxic and carcinogenic.
Correct Answer:
A
— Aspergillus flavus
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Q. Which of the following fungi is commonly associated with respiratory infections in immunocompromised patients?
-
A.
Candida albicans
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B.
Aspergillus fumigatus
-
C.
Penicillium chrysogenum
-
D.
Rhizopus stolonifer
Solution
Aspergillus fumigatus is known to cause respiratory infections, particularly in individuals with weakened immune systems.
Correct Answer:
B
— Aspergillus fumigatus
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Q. Which of the following fungi is used in the production of penicillin?
-
A.
Aspergillus niger
-
B.
Penicillium chrysogenum
-
C.
Candida tropicalis
-
D.
Rhizopus stolonifer
Solution
Penicillium chrysogenum is the fungus used in the production of the antibiotic penicillin.
Correct Answer:
B
— Penicillium chrysogenum
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Q. Which of the following is a common treatment for fungal infections?
-
A.
Antibiotics
-
B.
Antifungals
-
C.
Antivirals
-
D.
Corticosteroids
Solution
Antifungals are the primary treatment for fungal infections.
Correct Answer:
B
— Antifungals
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