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Memebers of Winteracae, Tetracentraceae ...

Memebers of Winteracae, Tetracentraceae and trochodendraceae

A

Do not have tracheids

B

Do not have albuminous cells

C

Do not have vessels

D

More than one option is correct

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### Step-by-Step Text Solution: 1. **Understanding the Question**: The question asks about the members of the families Winteraceae, Tetracentraceae, and Trochodendraceae, specifically regarding their vascular tissue characteristics. We need to determine which of the following statements are correct: they do not have tracheids, do not have albuminous cells, and do not have vessels. 2. **Identifying the Families**: - **Winteraceae**: This family is known for its primitive characteristics among angiosperms. - **Tetracentraceae**: This family is also considered to have primitive features and is closely related to Winteraceae. - **Trochodendraceae**: This family is another group of primitive angiosperms. 3. **Analyzing Vascular Tissue**: - **Xylem Composition**: In angiosperms, the xylem typically contains vessels and tracheids. However, the families mentioned are known for lacking vessels. - **Phloem Composition**: In angiosperms, the phloem contains sieve tube elements and companion cells, but does not contain albuminous cells, which are found in gymnosperms. 4. **Conclusion on Vascular Features**: - Members of Winteraceae, Tetracentraceae, and Trochodendraceae do not have vessels in their xylem. - They also do not have albuminous cells in their phloem. - Additionally, while they may have tracheids, their primitive nature suggests that they might not have the typical tracheid structure found in more advanced plants. 5. **Final Answer**: Since the question states that more than one option is correct, the answer is that these families do not have vessels and do not have albuminous cells. Therefore, the correct option is D: more than one option is correct.
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AAKASH INSTITUTE ENGLISH-ANATOMY OF FLOWERING PLANTS -ASSIGNMENT SECTION B Objective Type Questions
  1. Seat of origin of lateral root and formation of cork cambium are featu...

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

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  3. Memebers of Winteracae, Tetracentraceae and trochodendraceae

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

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

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  6. Which is not true for monocot stem ?

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

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  8. Select a set having correct match

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

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  10. Vascular cambium is a meristematic layer that cuts off

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

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  12. What is the position of oldest secondary phloem ?

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

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

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

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

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

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  18. All given tissues are formed as a result of redifferentiation process,...

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  19. Vascular cambium of dicot root is purely secondary in origin and airse...

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  20. Select wrong statement regarding secondary phloem

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