Direction: Select the option that can be used as a one-word substitute for the given group of words. The study of skin

Explanation

The correct answer is "Dermatology." Key Points The word 'dermatology' is a noun that refers to the study of skin and its diseases. (चर्म-रोग-विज्ञान, त्‍वचा-विज्ञान) Example:His test is usually carried out in dermatology departments in hospitals. It comes from the Greek words 'derma' (skin) and 'logia' (study of). The field of dermatology includes the diagnosis, treatment, and prevention of skin conditions. The correct answer is Option 1. Additional Information Option 2, Cytology, is the study of the structure and function of plant and animal cells. (पौधों और पशुओं की कोशिकाओं का वैज्ञानिक अध्ययन; कोशिका विज्ञान) Option 3, Congenital, refers to a condition that is present at birth. ((रोग) जन्‍म से विद्यमान; जन्‍मजात) Option 4, Dementia, is a neurological disorder that affects cognitive function. (एक तंत्रिका संबंधी विकार जो संज्ञानात्मक कार्य को प्रभावित करता है)