6) The food prepared in leaves are transported to other parts of the plant through……
a) xylem
b) phloem
c) mesophyll
d) all of these
7) Water enters into roots tissue through…..
a) diffusion
b) osmosis
c) active transport
d) pinocytosis
8) The outer covering of the root is…….
a) cortex
b) endodermis
c) epidermis
d) pericycle
9) The root hairs are the extension of …….
a) cortex
b) endodermis
c) epidermis
d) pericycle
10) The concentration of salt in root hair cell is ………. than the outer surrounding.
a) lower
b) higher
c) equal
d) variable
Root hair cells
take in extra salts through…….
a) diffusion
b) osmosis
c) active transport
d) phagocytosis
