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Algae have cell wall made up of...

Algae have cell wall made up of

A

Cellulose, hemicellulose and pectins

B

Cellulose, galactans and mannons

C

Hemicellulose, pectins and proteins

D

Pectins, cellulose and proteinss

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The correct Answer is:
B
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ALLEN-DIVERSITY IN LIVING WORLD (PLANT DIVERSITY)-EXERCISE-II
  1. Male and female gametophytes are independent and freeliving in:

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  2. Single-celled eukaryotes are included in Kingdom

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  3. Algae have cell wall made up of

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  4. Membrane-bound organelles are absent in:

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  5. The chief water conducting elements of xylem in gymnosperms are

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  6. One of the free-living, anaerobic nitrogenfixer is

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  7. Ringworm in humans is caused by

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  8. The common nitrogen-fixer in paddy fields is

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  9. Examine the figures A, B, C and D. In which one of the four options al...

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  10. Which one of the following plants is monoecious?

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  11. Examine the figures (A-D) given below and select the right option out ...

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  12. Leguminous plants are able to fix atmospheric nitrogen through the pro...

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  13. Black rust of wheat is caused by

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  14. Select the correct combination of the state- ments (i-iv) regarding th...

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  15. Protista differs from monera in having

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  16. Match the contents of column-I with those of column-II

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  17. Among the following plant group which has independent gametophyte and ...

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  18. A prokaryotic autotrophic nitrogen fixing symbiont is found in

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  19. Which one of the following is not a biofertlizer

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  20. An organism used as a biofertilizer for raising soyabean crop is

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