Scaliness in rats is associated with deficiency of which element?

Review the verified answer and explanation for this PPSC Punjab Public Service Commission past-paper question on CampusFin.

Scaliness in rats is associated with deficiency of which element? Answer: Zinc

Zinc deficiency in rats can cause skin abnormalities such as scaliness, dermatitis, and poor hair growth. Zinc is essential for normal skin health, growth, wound healing, and many enzymatic functions in the body

Question context

This question is part of 🧬 Biochemistry within the broader 🧬 Medical Science subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.