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$ The glagellum in protists is single st...

$ The glagellum in protists is single stranded.
! Single stranded flagellum has 9+2 structure.

A

If both As and R are correct and R is correct explanation of As

B

If both As and R are correct but R is not correct explanation of As

C

If As is correct, R is wrong

D

If both As and R are wrong.

Text Solution

Verified by Experts

The correct Answer is:
D
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DINESH PUBLICATION-ENVIRONMENTAL ISSUES-Assertion and reason
  1. $ Protists are eukaryotes ! Eukaryotes do not have the double membra...

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  2. $ Euglena is biflagellated and has cell wall. ! Because cell wall is...

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  3. $ The glagellum in protists is single stranded. ! Single stranded fl...

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  4. $ Zygotic meiosis occurs at the time of germination of zygote. ! Zyo...

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  5. $ Meiosis is a requirements of sexual reproduction. ! Meiosis occurs...

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  6. $ In the cell wall of Dinoflagellates, there is present only one groov...

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  7. $ Euglena has mixotrophic nutrition. ! Mixtrophic nutrition means th...

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  8. $ Slime mouls are mainly saprophytic. ! Saprophytes get their nutrit...

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  9. $ Forminiferance have a calcareous shell. ! Dimorphic nucleic are pr...

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  10. $ Amoeba is a type of sporozoan. ! Sporozonas have two contractile v...

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  11. $ Fungi may be heterotrophic or autotrophic. ! Mycelium of Rhizopus ...

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  12. $ In basidiomycetes, there are present dolipore septa. ! Ascospores ...

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  13. $ Yeasts form a pseudomycelium. ! Yeast are prokaryotic.

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  14. $ In Basidiomycetes, there are preset dikaryotic cells called Synkaryo...

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  15. $ Mycorrhiza is a type of symbiosis. ! Lichens have phycobiont and m...

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  16. $ Puccinia graminis causes rust disease of wheat. ! Sexual reproduct...

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  17. $ That branch of science which deals with the study of Fungi is called...

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  18. $ Tracheophytes are the plants with vascular tissues. ! Tracheophyte...

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  19. $ A simple but dominant gametophyte is called Prothallus. ! Prothall...

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  20. $ Chlamydomonas has many pyrenoids. ! Pyrenoids help in the storage ...

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