Home
Class 12
BIOLOGY
inner darker, harden portion of secondar...

inner darker, harden portion of secondary xylem that cannot connot conduct water in older dicot stem is called

A

alburnum

B

bast

C

duramen

D

wood

Text Solution

Verified by Experts

The correct Answer is:
c
Promotional Banner

Topper's Solved these Questions

  • ANATOMY OF PLANT PARTS

    DINESH PUBLICATION|Exercise CHECK YOUR GRASP|10 Videos
  • ANATOMY OF PLANT PARTS

    DINESH PUBLICATION|Exercise BRAIN TEASERA -II|35 Videos
  • AMPHIBIA-VERTEBRATES WITH DUAL LIFE

    DINESH PUBLICATION|Exercise check your grasp|10 Videos
  • ANIMAL TYPES

    DINESH PUBLICATION|Exercise CHECK YOUR GRASP|15 Videos

Similar Questions

Explore conceptually related problems

Youngest layer of secondary xylem in wood of dicot stem is located just

Secondary xylem and phloem in dicot stem are produced by

Peripheral region of secondary xylem , which is light in color and Which caused conduction of water and minerals is known as

In a dicot stem, youngest layer of secondary xylem is situated

In older portion of roots and woody stems, the exchange of gases takes place through small openings called _______.

Go through the following statements (i) The cambium is generally more acitve on the inner side than on the outer. (ii) The autunn wood is darker and has a higher density than spring wood. (iii) In stem, the secondary xylem shows distinction into protoxylem and metxylem and occurs in the from of patches. (iv) The tracheids and vessels of the sapwood get plugged by the ingrowth of the adjacent parenchyma cells into thier cavities called tyloses. Which of theses are correct ?

Read the following statements about dicot stem and choose the correct option (a) Vascular bundles are arranged in a ring (b) Vascular bundles are conjoint, collateral and open type (C) Endarch type of arrangement of secondary xylem