Each annual ring in a section of wood represents one year’s growth of (a) primary xylem (b) secondary xylem (c) primary xylem or secondary xylem in alternate years (d) primary phloem (e) secondary phloem

Which of the following is false? a. Stems have vascular bundles, and roots have vascular cylinders. b. Lateral roots can arise from nodes on a root. c. Primary growth (lengthening) can occur at an axillary bud. d. Apical meristem gives rise to epidermal tissue, ground tissue, and vascular tissue. e. Wood is xylem that forms during secondary growth

Differentiate between  (a) Apoplast and Symplast pathways of movement of water in plants.(b) Guttation and Transpiration.

If a plant is 250 years old, how many rings of Primary Xylem and how many rings of Secondary Xylem does the plant have?