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Vessels are found in...

Vessels are found in

A

All angiosperms and some gymnosperm

B

Most of the angiosperm and few gymnospermss

C

All angiosperms, all gymnosperms and some pteridophyta

D

All pteridopyta

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The correct Answer is:
A
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ALLEN-DIVERSITY IN LIVING WORLD (PLANT DIVERSITY)-EXERCISE -III
  1. Which bacteria are utilised in gobar gas plant?

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  2. In bacteria, plasmid is:-

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  3. Vessels are found in

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  4. Sequence of which of the following is used to know the phylogeny : -

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  5. In five kingdom system, which one is the main basis of classification ...

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  6. Organisms which obtain energy by the oxidation of reduced inorganic co...

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  7. Which of the following bacteria has found extensive use in genetic eng...

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  8. In which kingdom would you classify the archaea and nitrogen-fixing or...

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  9. Which one pair of examples will correctly represent the grouping Sperm...

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  10. Plants reproducing by spores such as mosses and ferns are grouped unde...

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  11. Chlorenchyma is known to develop in the

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  12. Phenetic classification is based on

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  13. Which one of the following pairs of plants are not seed producers : -

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  14. Species are considered as :-

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  15. In oogarmy , fertilization involves

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  16. Flagella of prokaryotic and eukaryotic cells differ in

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  17. Angiosperms have dominated the land flora primarily because of their

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  18. If by radiation all nitrogenase enzyme are inactivated, then thr...

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  19. Which one of the following paris is not correctly matched ?

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  20. A free-living nitrogen-fixing cyanobacterium which can also form symbi...

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