Class 9/Practice Questions
Created by Titas Mallick
Biology Teacher • M.Sc. Botany • B.Ed. • CTET (CBSE) • CISCE Examiner
Created by Titas Mallick
Biology Teacher • M.Sc. Botany • B.Ed. • CTET (CBSE) • CISCE Examiner
Extended practice questions testing comprehensive understanding of skin layers and functions.
Q1. Assertion (A): The outermost layer of the human epidermis (stratum corneum) is composed entirely of dead cells. Reason (R): These dead cells are heavily keratinized to provide a tough, waterproof barrier that prevents water loss and protects against bacterial invasion.
/Class-9/Competency-Based-Questions/skin_structure_functions_notes_CBQ.mdx