What is the correct answer?


Some vascular bundles are described as open because these

A. are surrounded by pericycle but not endodermis.

B. are capable of producing secondary xylem and phloem.

C. possess conjunctive tissue between xylem and phloem.

D. are not surrounded by pericycle.

Correct Answer :

B. are capable of producing secondary xylem and phloem.

Open means presence of cambium during secondary growth. Vascular cambium divides to form secondary xylem towards inner side while secondary phloem towards outside.

Related Questions

Match the followings and choose the correct optionColumn-IColumn-IIA.… Identify the types of simple tissue indicated by A, B, C and D and their… Which one of the following option shows the correct labelling of the parts… Which of the following is responsible for the formation of an embryonic… Which of the following statement(s) is/are correct ?Uneven thickening… The given figure shows the secondary growth in a dicot stem. Their parts… A student was given a tissue to observe under the microscope. He observes… Which of the following statements are correct ?Xylem transports water… Trees at sea do not have annual rings because Why grafting is successful in dicots ? Match the elements of xylem given in column I with their character given… Which of the following statement(s) is/are not correct?Cork cambium is… Gymnosperms are also called soft wood spermatophytes because they lack The trees growing in desert will An organised and differentiated cellular structure having cytoplasm but… Lignin is the important constituent in the cell wall of The apical meristem of the root is present Read the following statements and answer the question.Cambium is very… A common structural feature of vessel elements and sieve tube elements… Phellogen and phellem respectively denote Which of the following figure is a type of permanent tissue having many… When we peel the skin of a potato tuber, we remove Tissues are classified into two main groups, namely meristematic and permanent… Some vascular bundles are described as open because these Which meristem helps in increasing girth? Which type of plant tissue is being described by the given statements?It… Various functions like photosynthesis, storage, excretion performed by… Choose the correct labelling of (A J) in the given figure of T.S. of monocot… Match the names of the structures given in column-I with the functions… A tissue is a group of cells which are