Epidermis

Q.

Mitosis takes place in the stratum:

1. Spinosum

2. Germinativum

3. Corneum

4. Granulosum

Q. Give one example each of a plant parts:
(a) which is positively hydrotropic as well as positively geotropic.

Q. The outer surface of the epidermis is covered by a waxy coating called _________.

1. guard cells
2. trichome
3. mesophyll
4. cuticle

Q.

Label the part A in the image.

1. Tympanum

2. Semicircular canal

3. Ear ossicles

4. Vestibule

Q. _______ is a fibrous protein that is responsible for providing strength and water resistance to the skin surface.

1. Keratin
2. Collagen
3. Elastin
4. Biotin