Auxins, which are plant hormones, are responsible for cell elongation.
yes it's true because roots grow longer because of a special tissue near the root tips.Here,cells divide quickly to form new cells.
Root hairs are long tubular out growths made of root epidermis cells that form to increase the root surface. Root hair development consists of root hair initiation and tip growth.
no,because root cells do not have chloroplasts.
Root hair cells communicate through their instinct ;;;;;'''''''deil
The lower epidermal layer of leaf has many holes (stomata) in it and guard cells surrounding these holes. In the roots the epidermis has many root hairs growing out of it or regions of dead root hairs where over time the roots have grown longer and the old root hairs are no longer needed to capture water. In the upper epidermis of a leaf you would see palisade cells just beneath the epidermal layer and a waxy cuticle just above.
gravity
meristematic cells
Hair is made of dead cells filled with keratin. The root or bulb is burried in the follicle as more cells are added to the root the hair gets longer.
Hair is made of dead cells filled with keratin. The root or bulb is burried in the follicle as more cells are added to the root the hair gets longer.
yes it's true because roots grow longer because of a special tissue near the root tips.Here,cells divide quickly to form new cells.
yes it's true because roots grow longer because of a special tissue near the root tips.Here,cells divide quickly to form new cells.
No, root cells do not have chloroplasts.
Yes - root cells are plant cells and therefore have a cell wall.
Root hairs are long tubular out growths made of root epidermis cells that form to increase the root surface. Root hair development consists of root hair initiation and tip growth.
root hair cells dont have chloroplasts
Root hairs grow longer as they age (similar to how we grow taller as we age). Since the older (and therefore longer) root hairs are at the distal end of the root cap (towards the base of the root), it creates a tapering appearance. In other words, as you move from the base of the root towards the root cap, the root hairs become shorter since they are younger.
Root cells do not have chlorophyll that gives the green color to the leaf. Root cells have hair extensions called root hairs. Leaves do not have these extensions. Root cells do not have pores. Leaves have pores that are guarded by two cells that are responsible for increasing and decreasing the size of the pores.