The general characteristics of leaf epidermis cells are () A. The cells are colorless and transparent. There is cuticle on the outer wall. B. the cells are half moon shaped and contain chloroplasts. C. the cells are square and compact. D. the cells are cylindrical and contain chloroplasts

The general characteristics of leaf epidermis cells are () A. The cells are colorless and transparent. There is cuticle on the outer wall. B. the cells are half moon shaped and contain chloroplasts. C. the cells are square and compact. D. the cells are cylindrical and contain chloroplasts


Chloroplasts can not be seen in the epidermal cells of leaves, but there are guard cells forming stomata on the upper and lower epidermis of leaves, and chloroplasts are found in the guard cells. The epidermal cells of plants are closely arranged, but they are not square or cylindrical, colorless and transparent, with cuticle on the outer wall. They have the function of protecting internal tissues, and generally do not contain chloroplasts



From the view of plant cell structure, leaf epidermis belongs to the genus
A cell
B organization
C organ
D system


B tissue is composed of a group of cells and stroma with similar morphology and function



The morphology, structural characteristics, functions and diagrams of epidermal cells, vegetative cells, meristematic cells and dredging cells in plants
kuai


-- epidermal cells protect tissues,
-- the plant grows high
-- dredge the cells - forget it



What are the characteristics of the cells that make up the lower epidermis of plants?


Viewed from the cross section, the lower epidermis cells of plants are regular in shape, rectangular or square in shape, thick in outer wall, often with cuticle; there are no chloroplasts, some plant species have epidermis; the stomata of the lower epidermis are generally more, which are the main channels for gas exchange with the outside world and transpiration of plants