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[A] :Biology is regarded as science of e...

[A] :Biology is regarded as science of exceptions.
[R]: Biological sciences deal with living organisms found in different climatic conditions .

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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  2. [A]: Dhanvantari is regarded as the god of medicine . [R] : Susruta ...

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  3. [A] : Susruta is one of the earliest scientists who studied human anat...

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  4. [A] : Control experiment is meant for confirming the validity of exper...

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

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

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

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

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

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

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

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

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

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

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

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

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  17. [A] : Peroxisomes occur , both in plants and animals . [R] : They ar...

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

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

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

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