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Select true statement - (A) The presen...

Select true statement -
(A) The presence of vessels in xylem is a characteristics feature of angiosperms
(B) The cells of parenchyma are generally isodiametric
(C) Xylem vessels are multicellular whereas tracheids are unicellular

A

Only A

B

Only B and C

C

Only B

D

All A, B and C

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The correct Answer is:
D
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ALLEN-ANATOMY OF FLOWERING PLANTS-S
  1. Both apical meristem and intercalary meristems are primary meristems b...

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  2. Which of the following is an example of primary lateral meristem ?

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  3. Which one of the following type of simple tissue is present below epid...

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  4. Simple permanent tissue that performs various functions like - photosy...

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  5. Sclereids are found in -

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  6. Select true statement - (A) The presence of vessels in xylem is a ch...

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  7. In roots, the primary xylem is called exarch. because -

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  8. In stems, the primary xylem is called endarch, because -

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  9. Select true statements - (A) Bast fibres are made up of sclerenchyma...

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  10. Select true statements - (A) Jute, flax and hemp are commercial fibr...

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  11. The ground tissue system consists of -

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  12. Select false statement -

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  13. Select true statements - (A) Phloem fibres are generally absent in t...

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  14. Why the endodermis in dicot stem is also referred to as the starch sh...

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  15. The correct sequence of meninges from inner to outer side is

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  16. The vertical section of plant material shows the following anatomical ...

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  17. The (A) wood is lighter in colour and exhbit low density whereas (B) w...

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  18. Complimentary cells are :-

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  19. The cork is impervious to water -

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  20. Vascular rays are formed by the activity of -

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