Home
Class 12
BIOLOGY
A characteristic feature of a transverse...

A characteristic feature of a transverse section of an old dicot root is that it show secondary xylem

A

interrupted by primary rays and exarch primary xylem.

B

interrupted by primary medullary rays exarch primary xylem.

C

uninterrupted by primary medullary rays exarch primary xylem.

D

uninterrupted by primary medullary rays endarch primary xylem.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • AIPMT-2014(HUMAN PHYIOLOGY )

    TRUEMAN BIOLOGY|Exercise MCQs|19 Videos

  • Animal Kingdom

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|51 Videos

Similar Questions

Explore conceptually related problems

Explain the characteristic features of a population showing logistic growth.

What is the fate of primary xylem in a dicot root showing extensive secondary growth?

Cut a transverse section of young stem of a plant from your school garden and observe it under the microscope. How would you ascertain whether it is a monocot stem or dicot stem? Give reasons.

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 ?

The transverse section of a plant material shows the following anatomical features, (a) the vascular bundles are conjoint, scattered and surrounded by sclerenchymatous bundle sheaths (b) phloem parenchyma is absent. What will you identify it as?

Show that the characteristic roots of an idempotent matrix are either zero or unity.

A transverse section of stem is stained first with safranin and then with fast green following the usual schedule of double staining for the preparation of a permanent slide. What would be the colour of the stained xylem and phloem

Secondary xylem and phloem in dicot stem are produced by

If A and P are the square matrices of the same order and if P be invertible, show that the matrices A and P^(-1) have the same characteristic roots.

you are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will you use to distinguish between the two.