The characteristic microscopic appearance of pityriasis versicolor in KOH preparation is:

Pityriasis versicolor commonly affects:

Tinea nigra is caused by:

The lesions of tinea nigra are usually seen on:

Black piedra is caused by:

White piedra is caused by

In white piedra, microscopic examination commonly shows:

Which fungus produces melanin and causes tinea nigra?

The laboratory diagnosis of black piedra is confirmed by demonstrating

Which of the following fungi forms green colonies on SDA that later become yellowish-gray and wrinkled?

A patient from a hot and humid area presents with hypopigmented macular lesions and mild scaling. KOH preparation shows “spaghetti and meatballs” appearance. The causative organism is:

Which superficial mycosis mainly infects the shaft of beard and scalp hair?

Which fungus causes Pityriasis versicolor?

Tinea nigra commonly affects the:

Black piedra is caused by:

White piedra is caused by:

Dermatophytes infect mainly:

Which genus infects hair, skin, and nails?

Microsporum canis is considered: