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Which base is not present in nucleic aci...

Which base is not present in nucleic acids?

A

Cytosine

B

Adenine

C

Thymine

D

Guanidine

Text Solution

Verified by Experts

The correct Answer is:
D
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NCERT FINGERTIPS-PRACTICE PAPER -3-Practice Paper 3
  1. Which of the following compounds is found abundantly in nature?

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  2. In the following question, a statement of assertion is followed by a s...

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  3. Which base is not present in nucleic acids?

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  4. Half-life period of a zero order reaction is

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  5. Types of drugs that mimic that natural messenger by switching on the r...

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  6. Identify 'Z' in the reaction given below: CH(3)CHO overset(MnO(4)^(-...

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  7. White phosphorus when reacts with nitric acid gives

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  8. In the process of extraction of gold. Roasted gold ore +CN^(-)+H(2)O...

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  9. Which of the following represents the isopolyacid of phosphorus ?

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  10. In an antiflourite structure, cations occupy

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  11. Primary , secondary and tertiary alcohols can be distinguished hy

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  12. Which of the following curve gives the variation of Lambda(m) "with"...

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  13. Depression of freezing point of which of the following solutions does ...

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  14. Among the following, the essential amino acid is :

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  15. Match the column I with column II and mark the appropriate choice

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  16. The pyrimidine bases present in DNA are

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  17. When acyl chloride is heated with Na Salt of a carboxylic acid the pr...

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  18. Schottky defect is likely to be found in

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  19. The cell in which the following reaction occurs : 2Fe(aq)^(3+) + ...

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  20. The two isomers X and Y with the formula Cr(H(2)O)(5)CIBr(2) were take...

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