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$ Amoeba is a type of sporozoan. ! Spo...

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

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

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

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

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

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

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

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

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

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

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

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

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

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  14. $ Carragenin can coagulate blood. ! Carrangenin is a type of phycoco...

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  15. $ Formation of motile gametes occurs in Red Algae. ! Motile gametes ...

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  16. $ Cryptogams are those plants which have large sized sex organs. ! P...

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  17. $ The dominant phase in Bryophytes is called Thallus. ! Thallus of F...

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  18. $ Green Algae are considered to be the ancestors of land plants. ! A...

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  19. $ Circinate ptyxis is found in Angiosperms. ! The male reproductive ...

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  20. $ Hypnospores are the thick walled resting spores produced in some Alg...

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