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In DNA, the complementary bases are :...

In DNA, the complementary bases are `:`

A

adenine and thymine, guanine and cytosine

B

adenine and thymine, guanine and uracil

C

adenine and guanine, thymine and cytosine

D

uracil and adenine, cytosine and guanine

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The correct Answer is:
A
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MODERN PUBLICATION-BIOMOLECULES-Competition file (OBJECTIVE TYPE QUESTIONS) (B. MULTIPLE CHOICE QUESTIONS)
  1. Which of the following is an amine hormone ?

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  2. In DNA, the complementary bases are :

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  3. Which of the following hormones contains iodine

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  4. If one strand of DNA has the sequence ATGCTTGA, the sequence in the co...

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  5. Which one of the following does not exhibit the phenomenon of mutarota...

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  6. Which one of the following statements is not true regarding ( +) Lacto...

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  7. Which one of the following does not exhibit the phenomenon of mutarota...

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  8. The linkage between the two monosaccharide units in lactose is

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  9. A basic amino acid among the following is

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  10. Glucose on oxidation with bromine water gives

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  11. Which one of the following sets of monosaccharides forms sucrose ?

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  12. Deficiency of vitaminB(1) causes the disease :

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  13. Which of the following hormones is produced under the conditions of st...

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  14. D(+) glucose reacts with hydroxylamine and yields an oxime. The struc...

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  15. Cheilosis and digestive disorders are due to the deficiency of

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  16. Glucose does not react with :

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  17. The correct statement regarding RNA and DNA, respectively is :

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  18. In a protein molecule various amino acids are linked together by :

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  19. Which one given below is a non- reducing sugar ?

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  20. The central dogma of molecular genetics states that the genetic inform...

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