OPSC:previous paper discussion
Koebner's phenomena are seen in all the following EXCEPT: (A) Lichen Planus (B) Psoriasis (C) Warts (D) Pityriasis rosea The correct answer is: (C) Warts Koebner phenomenon, also known as the Koebner response or isomorphic response, is a skin reaction where new skin lesions appear at the site of trauma or injury on the skin of a person with certain skin conditions. It's commonly seen in conditions like Lichen Planus, Psoriasis, and Pityriasis rosea. However, it is not typically associated with warts. Dengue is spread by : (A) Culex (B) Anopheles (C) Manonides (D) Aedes The correct answer is: (D) Aedes Dengue fever is primarily spread by the Aedes mosquito, particularly the species Aedes aegypti and, to a lesser extent, Aedes albopictus. These mosquitoes are responsible for transmitting the dengue virus from infected individuals to healthy individuals when they bite. Lyre's sign in CT angiography is seen in : (A) Carotid body tumor (B) Glomus tympanic...