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The pyrimidine bases present in DNA are...

The pyrimidine bases present in DNA are

A

Cytosine and Uracil

B

Cytosine and Thymine

C

Cytosine and Guanine

D

Cytosine and Adenine

Text Solution

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The correct Answer is:
B
In DNA four bases are present adenine (A), guanine (G), cytosine (C) and thymine (T). Out of which pyrimidine bases are cytosine and thymine.
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NTA MOCK TESTS-BIOMOLECULES TEST-MULTIPLE CHOICE QUESTIONS
  1. The pyrimidine bases present in DNA are

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  2. The Glycosidic linkages and Peptide linkages are present in:

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  3. Which one of the following base in not present in DNA?

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  4. Two aldopentoses 'X' and 'Y' give the same osazone derivative 'X' is o...

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  5. Which of the following major species present in a solution of lysine a...

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  6. Which of the following will reduce Tollen's reagent?

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  7. Hydrolysis of sucrose gives

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  8. DNA multiplication is called

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  9. The aqueous solution of D-glucose contains two forms of D-glucopyranos...

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  10. The incorrect statement regarding cellulose is -

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  11. The Strecker synthesis of alpha -amino acids begins with the reaction ...

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  12. Formation of a and beta methyl glucosides by glucose, on heating with...

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  13. Glucose on reaction with Br2 water gives

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  14. Which of the following is a trisaccharide?

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  15. Glucose on reaction with Fehling solution gives

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  16. Cellulose the most important constituent of plant cell wall is made up...

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  17. Which one of the following statements is incorrect for the Sucrose?

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  18. Maltose on hydrolysis gives

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  19. Amino acids are classified as acidic, basic, or neutral depending upon...

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  20. Invert sugar on hydrolysis forms equimolar mixture of

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