41. Close type of vasular bundle lacks
42. Lysigeneous cavity is found
A. In the cortex
B. Between xylem and phloem
C. Beneath Protoxylem
D. Beneath metaxylem
Answer : Option D
43. The lateral meristem increases the
A. Height of the plant
B. Thtickness of trunk
C. Size of the leaf
D. Branches of root
Answer : Option C
44. Conjoint,collateral and open vascular bundles are found in
45. In leaf protexylem is directed towards
46. Lenticels are associated with
A. Absorption of moisture
B. Photosynthesis
C. Gaseous Exchange
D. Mineral uptakes
Answer : Option B
47. Passage calls are found in
48. Sive plate and Sive pores are located in the
A. Lateral wall of sieve cells
B. Wall of companion cells
C. End wall of sieve tube
D. End wall of sieve cells
Answer : Option B
49. Pericycle is formed of
50. Which cells regulate the opening and closing of stromata