Question:
In $(i)$ protoxylem lies towards periphery and metaxylem lies towards centre. Such an arrangement of primary xylem is called as $(ii)$.
In $(i)$ protoxylem lies towards periphery and metaxylem lies towards centre. Such an arrangement of primary xylem is called as $(ii)$.
Updated On: Jul 6, 2022
- a
- b
- c
- d
Hide Solution
Verified By Collegedunia
The Correct Option is D
Solution and Explanation
In exarch condition of xylem, protoxylem or the first formed xylem is present towards the periphery while metaxylem or later formed xylem is present towards the centre of the root. Such an arrangement can be seen in roots.
Was this answer helpful?
0
0
Top Questions on Anatomy of Flowering Plants
- Assertion (A): The functions of sieve tubes are controlled by the nucleus of companion cells. The companion cells help in maintaining the pressure gradient in sieve tubes.
Reason (R): Gymnosperms phloem has albuminous cells and sieve cells.
Identify the correct option from the following:- AP EAPCET - 2025
- Botany
- Anatomy of Flowering Plants
- Assertion (A): Dicot leaf is dark green in colour on the upper surface and light green in colour on the lower surface.
Reason (R): Palisade tissue is at the abaxial side and spongy tissue is at the adaxial side in this leaf.
Identify the correct option from the following:- AP EAPCET - 2025
- Botany
- Anatomy of Flowering Plants
- Identify the tissues in correct sequence based on the given characters
A) Cell walls are thickened with cellulose, hemicellulose and pectin.
B) Cellulose walls Polygonal and perform photosynthesis.
C) Thickened and lignified cell walls with pits. Options :- AP EAPCET - 2025
- Botany
- Anatomy of Flowering Plants
- Choose the correct statements:
I. Phellogen made up of narrow thin-walled rectangular cells
II. Soft bark is formed early in the season
III. More xylem vessels with narrow lumen are called late wood
IV. In isobilateral leaf, mesophyll is differentiated- AP EAPCET - 2025
- Botany
- Anatomy of Flowering Plants
- Assertion (A): Trichomes help in preventing water loss due to transpiration.
Reason (R): The specialized cells near the guard cells together constitute stomatal apparatus.- AP EAPCET - 2025
- Botany
- Anatomy of Flowering Plants
View More Questions