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[A] : Living organisms are like a close ...

[A] : Living organisms are like a close system .
[R] : Energy in the organisms neither can be lost nor gained from the another environment .

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

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TRUEMAN BIOLOGY-Living World -ASSERTION AND REASON
  1. [A] : Control experiment is meant for confirming the validity of exper...

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  2. [A] : Living organisms do not interact with each other. [R] : All li...

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  3. [A] : Living organisms are like a close system . [R] : Energy in the...

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  4. [A] : Energy can be transformed from one form to another by living org...

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  5. [A] : Study of internal structure is called Anatomy. [R] : It is use...

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  6. [A] : Saline drop contains sodium chloride. [R] : Sodium chloride ca...

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  7. Assertion. Lysosomes help in the process of photorespiration. Reason...

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  8. [A] : The plasmalemmas of animals cells typically have the oligosaccha...

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  9. [A] : Mitochondria are called power houses of the cell. [R] : Mitoch...

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  10. [A] : Lysosomes are also known as Suicidal bags of the cells . [R] :...

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  11. [A] : Chloroplasts contain circular DNA , rRNA , mRNA and are also abl...

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  12. [A] : Mitochondria synthesize energy rich compounds called ATP . [R]...

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  13. [A] : Chloroplasts have 75% chlorophyll a and 25% chlorophyll b [R] ...

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  14. [A] : Peroxisomes occur , both in plants and animals . [R] : Peroxis...

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  15. [A] : Glyoxysome are present only in plant cells . [R] : They are fo...

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  16. Assertion. The nuclear envelope acts as an interface between the genet...

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  17. [A] : One or many nucleoli are present in a nucleus . [R] :The nucle...

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  18. [A] : Nucleus controls different metabolic as well as hereditary activ...

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  19. [A] : Homeostasis is the maintenance of a stable internal environment ...

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  20. [A] : Usually the cells of animals and plants have controlled growth ....

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