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Anatomically fairly old dicotyledonous r...

Anatomically fairly old dicotyledonous root is distinguished formt eh dicotyleodnous stem by

A

Absence of secondary pholem

B

Presence of cortex

C

Position of protoxylem

D

Absence of secondary xylem

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The correct Answer is:
C
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Anatomically fairly old dicotyledonous root is distinguished from the dicotyledonous stem by

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A transverse section of a young dicot root can be distinguished from that of a young dicot stem by the presence of :

Select correct statements from the following: a. In the majority of the dicotyledonous plants, the direct elongation of the radicle leads to the formation of the primary root. b. In monocotyledonous plants, the primary root is short-lived and is replaced by a large number of roots. These roots originate from the lowermost node of the stem and constitute the fibrous root system. c. Adventitious roots are found in Monstera and banyan tree. d. The fibrous root system is found in wheat and mustard plants.

Read the following statements about the living plant tissue which has irregular thickenings and identify the false statement . I. The cell wall is rigid without any intercellular spaces. II.It is found in the form of a single - layered hypodermis of the herbaceous dicotyledonous stem. III. It is mostly found in monocots and roots . IV The main function in provide flexible mechanical support and tensile strength .

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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.

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.

An old piece of dicot stem and a dicot root is given to a candidate during practical examination . Which of the following anatomical structures can be used to distinguish between the two ?

The distinguishing anatomical features of stem are that they have

AAKASH INSTITUTE ENGLISH-ANATOMY OF FLOWERING PLANTS -Section C Previous Year Questions
  1. Heartwood differs form sapwood in

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  2. Transport of food material in higher plants takes place through

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  3. Anatomically fairly old dicotyledonous root is distinguished formt eh ...

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  4. The annular and spirally thickened conducting elements generally devel...

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  5. Palisade parenchyma is absent in leaves of:

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  6. In barely vascular bundles are

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  7. Reduction in vascular tissue, mechanical tissue and cuticle is charact...

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  8. Vascular tissues in flowering plants develop from

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  9. The length of different internodes in a culm of sugarcane is variable ...

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  10. For a critical study of secondary growth in plants, which one or the f...

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  11. Passage cells are walled cells found in

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  12. A common structural feature of v essel elements and sieve tube element...

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  13. In a woody dicotyledonous tree, which of the following parts will mai...

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  14. Meristematic tissue responsible for increase in girth of tree trunk is

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  15. Axilary bud an terminal bud are derived from he acitivity of

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  16. Procambium is situated just behind apical meristem. Procambium gives r...

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  17. The cells of the quiescent centre are characterised by

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  18. The apical meristem of the root is present

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  19. What is not true about sclereids ?

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  20. Chlorenchyma is known to develop in the

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