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(A) C6 H(10) O5 is a carbohydrates. (R...

(A) `C_6 H_(10) O_5` is a carbohydrates.
(R) Most of the carbohydrates have a general formula of `C_x(H_2O)_y`.

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

Both (A) and (R) are false

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-BIOMOLECULES-OBJECTIVE EXERCISE-4 (ASSERTION (A) & REASON (R) TYPE QUESTIONS :)
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  2. (A) Cane sugar undergoes inversion in aqueous solution. (R) Cane sug...

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  3. (A) C6 H(10) O5 is a carbohydrates. (R) Most of the carbohydrates ha...

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  4. (A) Lactose is a reducing sugar. (R) Lactose contains glucose and ga...

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  5. (A) Lactose is a reducing Sugar (R) Lactose if formed by glucosidic ...

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  6. (A) D-Glucose and D-Mannose form identical osazone on reaction with ex...

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  7. (A) Sucrose is reducing sugar where as maltose is non-reducing sugar. ...

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  8. (A) Glucose gives a reddish-brown ppt with Fehling's solution. (R) R...

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  9. (A) Sucrose is a non-reducing carbohydrate. (R) In sucrose both the ...

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  10. (A) Glycogen is known as animal starch. (R) The structure of glycoge...

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  11. (A) Acetic acid fit into Cx(H2O)y gneral formula of carbohydrates. ...

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  12. (A) Honey has been used for a long time as an instant source of energy...

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  13. (A) Starch gives blue colour with iodine. (R) Starch form complex wi...

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  14. (A) DNA stores all the hereditary information of a biological species....

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  15. (A) 2-deoxyribose is reducing sugar. (R) 2-deoxyribose is constituen...

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  16. (A) Guanine unites with Cytosine but not with Thymine. (R) Guanine a...

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  17. (A) Adenine pairs up with thymine but not with cytosine. (R) With cy...

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  18. (A) The pyrimidine base thymine is present in RNA. (R) DNA controls ...

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  19. (A) In double helical structure of DNA, cytosine pairs with guanine wi...

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  20. (A) Uracil occur in RNA. (R) RNA controls the synthesis of proteins.

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