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Tissus commonly known as the passport po...

Tissus commonly known as the passport point or biological check post is characterized by

A

Bulliform cells and raphides

B

Cystolith and motor cells

C

Casparian bands and passage cells

D

Passage cells and fats

Text Solution

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-ANATOMY OF FLOWERING PLANTS -ASSIGNMENT SECTION B Objective Type Questions
  1. Select correct features w.r.t. trichomes in shoot system (a) Usually...

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  2. The pericycle of roots is never sclerenchymatous because it

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  3. Tissus commonly known as the passport point or biological check post i...

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  4. Seat of origin of lateral root and formation of cork cambium are featu...

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  5. Centripetal and centrifugal xylems are important features of (a) Root...

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  6. Memebers of Winteracae, Tetracentraceae and trochodendraceae

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  7. Which of the following vascualr bundles are always open?

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  8. The vascular bundlies in the stems of several dicots are conjoint, col...

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  9. Which is not true for monocot stem ?

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  10. Vascular bundles are conjoint, collateral, endarch and lack cambium be...

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  11. Select a set having correct match

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  12. State true or false. Monocot stem differs from dicot stem.

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  13. Vascular cambium is a meristematic layer that cuts off

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  14. Derivatives of the secondary meristem in the steler region are

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  15. What is the position of oldest secondary phloem ?

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  16. In a mature dicot stem which has undergone seconday growth, youngest l...

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  17. (A) heart wood is durable, dark and central in position. (B) Tyloses...

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  18. Secondary growth in extrasteler region is due to activity of

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  19. Seasonal activity of vascular cambium is influenced by many factors, e...

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  20. When secondary growth is initiated in dicot stem, what will happen fir...

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