Last Updated On [03-11-2023]
Secondary phloem of a dicot root is made up of
I. sieve tube
II. companion cell
III. phloem parenchyma
Select the correct option for given statement
a)
I and II
b)
II and III
c)
I and III
d)
All of these
Secondary phloem of a dicot root is made up of
I. sieve tube
II. companion cell
III. phloem parenchyma
Select the correct option for given statement
a)
I and II
b)
II and III
c)
I and III
d)
All of these
Question ID - 2193 :-
Secondary phloem of a dicot root is made up of
I. sieve tube
II. companion cell
III. phloem parenchyma
Select the correct option for given statement
a)
I and II
b)
II and III
c)
I and III
d)
All of these
|
Secondary phloem of a dicot root is made up of I. sieve tube II. companion cell III. phloem parenchyma Select the correct option for given statement |
|||||||
|
a) |
I and II |
b) |
II and III |
c) |
I and III |
d) |
All of these |
|
(d) The secondary phloem is made up of sieve tubes, companion cells and phloem parenchyma. Sclerenchyma fibres are rare. The secondary xylem is formed of vessels, tracheids and xylem parenchyma |
Next Question :
|
The internal structure of a plant stem is observed. There is a discontinuous ring of angular collenchyma below the epidermis. Type of vascular bundles are of the same type as in the stems of solanaceous plants. Sieve tube elements possess simple sieve plates, identify the plant. |
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|
a) |
Helianthus |
b) |
Cucurbi ta |
c) |
Zea mays |
d) |
Hydrilla |
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