Which of the following statements is /are true
Uneven thickening of cell wall is characteristic of sclerenchyma
(B) Periblem forms the cortex of the stem and the root
(C) Tracheids are the chief wate transporting elements in gymnosperms
(D)Companion cell is devoid of nucleous at maturity
(E) The Commercial cork is obtained from Quercus suber

Which ones among the following are corect? (a)Uneven thickening of cell wll is characteristic of sclerenchyma (b)periblem forms acortex of stem and root (c )Tracheids are chief water conduting elements in gymnosperms (d) Commerical cork is obtained from quercus suber

Which of the following statements are true/false? (a) Trimerous condition of floral whorl is characteristic of dicotyledons. (b) Adiantum is also called walking fem. ( c) In gymnosperms, the vascular system consists of xylem without vessels and phloem without companion cells.

Which of the following statements are true/false? (a) Trimerous condition of floral whorl is characteristic of dicotyledons. (b) Adiantum is also called walking fem. ( c) In gymnosperms, the vascular system consists of xylem without vessels and phloem without companion cells.

Which of the following statements are true/false? (a) Trimerous condition of floral whorl is characteristic of dicotyledons. (b) Adiantum is also called walking fem. ( c) In gymnosperms, the vascular system consists of xylem without vessels and phloem without companion cells.

Which of the following statements is/are true (A) It the stem is jointed with solid nodes and hollow internodes, it is called caudex (B) In Tridax the stem is decumbent (C) Corn is a condensed form of rhizome growing more or less in vertical direction (D) Sucker is an underground modification of stem (E) Biparous type of cymose branching is seem in Saraca.