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$ Cell wall of plants is formed of funga...

$ Cell wall of plants is formed of fungal cellulose.
! Smooth endoplasmic reticulum has ribosomes on its flagellin.

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

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The correct Answer is:
D
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DINESH PUBLICATION ENGLISH-ENVIRONMENTAL ISSUES-Assertion and reason
  1. Lysosomes are also called suicidal bags of a cell. Glyoxysomes and ...

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  2. $ Plastids occur in plant cells and animals cells. ! Centriols are p...

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  3. $ Cell wall of plants is formed of fungal cellulose. ! Smooth endopl...

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  4. Amyloplasts store food materials in the form of starch grains. Chlo...

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  5. $ Nucleosome is present on the chromosomes. ! A true nucleus is call...

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  6. $ Vacuoles help in compartmentisation inside a cell. ! A eukaryotic ...

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  7. Respiration releases energy in the form of ATP Respiration in the pr...

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  8. $ Process of conversion of ADP into ATP is called phosporylation. ! ...

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  9. Assersion; Respiration is an endogenous reaction. Reason;Anaeroboic...

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  10. $ The chief respiratory substrate of a cell is carbohydrate ! Fermen...

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  11. A: Krebs cycle occurs in the matrix of mitochondria. R:ATPase is a r...

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  12. $ Rudolf Virchow was the first to propose that new cells arise only fr...

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  13. A :The regular sequences of a cell cycle is G(1),S,G(2),M and C R: R...

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  14. $ The two strands of a chromosome are called sister chromatids ! The...

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  15. Assertion; Amitosis occurs with spindle formation. Reason;Amitosis o...

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  16. $ Karyokinesis is followed by cytokinesis. ! Two daughter nuclei are...

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  17. $ The oldest microfossils of organisms resemble the modern day cyanoba...

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  18. In two kingdom classification , fungi were given a special status sepa...

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  19. Viruses are at a border line position between living and non living. ...

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  20. $ Ecologically, animals are consumers. ! Living organisms are class...

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