Which one of these tissues is responsible for the growth processes in plants?

Q. Which of the characters are found in the cells producing primary tissues?
(i) Rich in protoplasm, conspicuous nucleus.
(ii) Thick cell walls, few plasmodesmatal connections.
(iii) Thin cell wall, many plasmodesmatal connections.
(iv) Lignin in cell wall, inconspicuous nucleus.

Q. What are the functions of nucleus, plastids,cell wall ,cell membrane,vacuoles

Q. Which cell division is responsible for the growth of tissue and individuals?

Q. Identify the type of cell from the following options with these characters:

Q. In one tissue, cells are isodiametric, walls are thin and made of cellulose. The other tissue consists of long narrow cells with thick and lignified walls. They are