GkSeries.com

Labourers who do hard manual labour develop thick skin on their palms and soles due to:

[A] thick epidermis
[B] thick dermis
[C] thick subcutaneous tissue
[D] all of these
Answer & Explanation
Option: [D]

⭐ Make GKSeries Your Preferred Source on Google

Add GKSeries as Preferred Source

NCERT Class 12 Biology Solved Multiple Choice Questions